31231928

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42901}}^1$

素因数の和:42927

約数の個数: 32

約数和(自身を含む): 72075360

約数和(自身を除く): 40843432

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 42901, 85802, 171604, 300307, 343208, 557713, 600614, 1115426, 1201228, 2230852, 2402456, 3903991, 4461704, 7807982, 15615964, 31231928]

約数ペア:

[(1, 31231928), (2, 15615964), (4, 7807982), (7, 4461704), (8, 3903991), (13, 2402456), (14, 2230852), (26, 1201228), (28, 1115426), (52, 600614), (56, 557713), (91, 343208), (104, 300307), (182, 171604), (364, 85802), (728, 42901)]