1338294146

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:496

約数の個数: 96

約数和(自身を含む): 2620304640

約数和(自身を除く): 1282010494

約数列:

[1, 2, 7, 14, 19, 23, 29, 38, 46, 58, 133, 161, 203, 266, 322, 361, 397, 406, 437, 551, 667, 722, 794, 874, 1102, 1334, 2527, 2779, 3059, 3857, 4669, 5054, 5558, 6118, 7543, 7714, 8303, 9131, 9338, 10469, 11513, 12673, 15086, 16606, 18262, 20938, 23026, 25346, 52801, 58121, 63917, 73283, 80591, 88711, 105602, 116242, 127834, 143317, 146566, 161182, 173489, 177422, 218747, 240787, 264799, 286634, 346978, 437494, 481574, 529598, 1003219, 1214423, 1531229, 1685509, 1853593, 2006438, 2428846, 3062458, 3296291, 3371018, 3707186, 4156193, 5031181, 6592582, 8312386, 10062362, 23074037, 29093351, 35218267, 46148074, 58186702, 70436534, 95592439, 191184878, 669147073, 1338294146]

約数ペア:

[(1, 1338294146), (2, 669147073), (7, 191184878), (14, 95592439), (19, 70436534), (23, 58186702), (29, 46148074), (38, 35218267), (46, 29093351), (58, 23074037), (133, 10062362), (161, 8312386), (203, 6592582), (266, 5031181), (322, 4156193), (361, 3707186), (397, 3371018), (406, 3296291), (437, 3062458), (551, 2428846), (667, 2006438), (722, 1853593), (794, 1685509), (874, 1531229), (1102, 1214423), (1334, 1003219), (2527, 529598), (2779, 481574), (3059, 437494), (3857, 346978), (4669, 286634), (5054, 264799), (5558, 240787), (6118, 218747), (7543, 177422), (7714, 173489), (8303, 161182), (9131, 146566), (9338, 143317), (10469, 127834), (11513, 116242), (12673, 105602), (15086, 88711), (16606, 80591), (18262, 73283), (20938, 63917), (23026, 58121), (25346, 52801)]