40019896

素因数分解:

$2^3\times 7^1\times {\mathrm{727}}^1\times {\mathrm{983}}^1$

素因数の和:1723

約数の個数: 32

約数和(自身を含む): 85962240

約数和(自身を除く): 45942344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 727, 983, 1454, 1966, 2908, 3932, 5089, 5816, 6881, 7864, 10178, 13762, 20356, 27524, 40712, 55048, 714641, 1429282, 2858564, 5002487, 5717128, 10004974, 20009948, 40019896]

約数ペア:

[(1, 40019896), (2, 20009948), (4, 10004974), (7, 5717128), (8, 5002487), (14, 2858564), (28, 1429282), (56, 714641), (727, 55048), (983, 40712), (1454, 27524), (1966, 20356), (2908, 13762), (3932, 10178), (5089, 7864), (5816, 6881)]