40486579216

素因数分解:

$2^4\times {\mathrm{6451}}^1\times {\mathrm{392251}}^1$

素因数の和:398710

約数の個数: 20

約数和(自身を含む): 78455107024

約数和(自身を除く): 37968527808

約数列:

[1, 2, 4, 8, 16, 6451, 12902, 25804, 51608, 103216, 392251, 784502, 1569004, 3138008, 6276016, 2530411201, 5060822402, 10121644804, 20243289608, 40486579216]

約数ペア:

[(1, 40486579216), (2, 20243289608), (4, 10121644804), (8, 5060822402), (16, 2530411201), (6451, 6276016), (12902, 3138008), (25804, 1569004), (51608, 784502), (103216, 392251)]