40435036

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 36

約数和(自身を含む): 74681544

約数和(自身を除く): 34246508

約数列:

[1, 2, 4, 31, 62, 67, 124, 134, 157, 268, 314, 628, 961, 1922, 2077, 3844, 4154, 4867, 8308, 9734, 10519, 19468, 21038, 42076, 64387, 128774, 150877, 257548, 301754, 326089, 603508, 652178, 1304356, 10108759, 20217518, 40435036]

約数ペア:

[(1, 40435036), (2, 20217518), (4, 10108759), (31, 1304356), (62, 652178), (67, 603508), (124, 326089), (134, 301754), (157, 257548), (268, 150877), (314, 128774), (628, 64387), (961, 42076), (1922, 21038), (2077, 19468), (3844, 10519), (4154, 9734), (4867, 8308)]