40972664

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2473}}^1$

素因数の和:2607

約数の個数: 32

約数和(自身を含む): 81642000

約数和(自身を除く): 40669336

約数列:

[1, 2, 4, 8, 19, 38, 76, 109, 152, 218, 436, 872, 2071, 2473, 4142, 4946, 8284, 9892, 16568, 19784, 46987, 93974, 187948, 269557, 375896, 539114, 1078228, 2156456, 5121583, 10243166, 20486332, 40972664]

約数ペア:

[(1, 40972664), (2, 20486332), (4, 10243166), (8, 5121583), (19, 2156456), (38, 1078228), (76, 539114), (109, 375896), (152, 269557), (218, 187948), (436, 93974), (872, 46987), (2071, 19784), (2473, 16568), (4142, 9892), (4946, 8284)]