7286538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 18339840

約数和(自身を除く): 11053302

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 38, 42, 46, 57, 69, 114, 133, 138, 161, 266, 322, 397, 399, 437, 483, 794, 798, 874, 966, 1191, 1311, 2382, 2622, 2779, 3059, 5558, 6118, 7543, 8337, 9131, 9177, 15086, 16674, 18262, 18354, 22629, 27393, 45258, 52801, 54786, 63917, 105602, 127834, 158403, 173489, 191751, 316806, 346978, 383502, 520467, 1040934, 1214423, 2428846, 3643269, 7286538]

約数ペア:

[(1, 7286538), (2, 3643269), (3, 2428846), (6, 1214423), (7, 1040934), (14, 520467), (19, 383502), (21, 346978), (23, 316806), (38, 191751), (42, 173489), (46, 158403), (57, 127834), (69, 105602), (114, 63917), (133, 54786), (138, 52801), (161, 45258), (266, 27393), (322, 22629), (397, 18354), (399, 18262), (437, 16674), (483, 15086), (794, 9177), (798, 9131), (874, 8337), (966, 7543), (1191, 6118), (1311, 5558), (2382, 3059), (2622, 2779)]