42831256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1531}}^1$

素因数の和:1819

約数の個数: 32

約数和(自身を含む): 86864400

約数和(自身を除く): 44033144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 269, 538, 1076, 1531, 2152, 3062, 3497, 6124, 6994, 12248, 13988, 19903, 27976, 39806, 79612, 159224, 411839, 823678, 1647356, 3294712, 5353907, 10707814, 21415628, 42831256]

約数ペア:

[(1, 42831256), (2, 21415628), (4, 10707814), (8, 5353907), (13, 3294712), (26, 1647356), (52, 823678), (104, 411839), (269, 159224), (538, 79612), (1076, 39806), (1531, 27976), (2152, 19903), (3062, 13988), (3497, 12248), (6124, 6994)]