31989016

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1613}}^1$

素因数の和:1723

約数の個数: 32

約数和(自身を含む): 62558640

約数和(自身を除く): 30569624

約数列:

[1, 2, 4, 8, 37, 67, 74, 134, 148, 268, 296, 536, 1613, 2479, 3226, 4958, 6452, 9916, 12904, 19832, 59681, 108071, 119362, 216142, 238724, 432284, 477448, 864568, 3998627, 7997254, 15994508, 31989016]

約数ペア:

[(1, 31989016), (2, 15994508), (4, 7997254), (8, 3998627), (37, 864568), (67, 477448), (74, 432284), (134, 238724), (148, 216142), (268, 119362), (296, 108071), (536, 59681), (1613, 19832), (2479, 12904), (3226, 9916), (4958, 6452)]