4012528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:313

約数の個数: 40

約数和(自身を含む): 8499456

約数和(自身を除く): 4486928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 191, 202, 208, 382, 404, 764, 808, 1313, 1528, 1616, 2483, 2626, 3056, 4966, 5252, 9932, 10504, 19291, 19864, 21008, 38582, 39728, 77164, 154328, 250783, 308656, 501566, 1003132, 2006264, 4012528]

約数ペア:

[(1, 4012528), (2, 2006264), (4, 1003132), (8, 501566), (13, 308656), (16, 250783), (26, 154328), (52, 77164), (101, 39728), (104, 38582), (191, 21008), (202, 19864), (208, 19291), (382, 10504), (404, 9932), (764, 5252), (808, 4966), (1313, 3056), (1528, 2626), (1616, 2483)]