31893134

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 64834560

約数和(自身を除く): 32941426

約数列:

[1, 2, 7, 13, 14, 19, 23, 26, 38, 46, 91, 133, 161, 182, 247, 266, 299, 322, 401, 437, 494, 598, 802, 874, 1729, 2093, 2807, 3059, 3458, 4186, 5213, 5614, 5681, 6118, 7619, 9223, 10426, 11362, 15238, 18446, 36491, 39767, 53333, 64561, 72982, 79534, 99047, 106666, 119899, 129122, 175237, 198094, 239798, 350474, 693329, 839293, 1226659, 1386658, 1678586, 2278081, 2453318, 4556162, 15946567, 31893134]

約数ペア:

[(1, 31893134), (2, 15946567), (7, 4556162), (13, 2453318), (14, 2278081), (19, 1678586), (23, 1386658), (26, 1226659), (38, 839293), (46, 693329), (91, 350474), (133, 239798), (161, 198094), (182, 175237), (247, 129122), (266, 119899), (299, 106666), (322, 99047), (401, 79534), (437, 72982), (494, 64561), (598, 53333), (802, 39767), (874, 36491), (1729, 18446), (2093, 15238), (2807, 11362), (3059, 10426), (3458, 9223), (4186, 7619), (5213, 6118), (5614, 5681)]