51517904

素因数分解:

$2^4\times {\mathrm{571}}^1\times {\mathrm{5639}}^1$

素因数の和:6218

約数の個数: 20

約数和(自身を含む): 100008480

約数和(自身を除く): 48490576

約数列:

[1, 2, 4, 8, 16, 571, 1142, 2284, 4568, 5639, 9136, 11278, 22556, 45112, 90224, 3219869, 6439738, 12879476, 25758952, 51517904]

約数ペア:

[(1, 51517904), (2, 25758952), (4, 12879476), (8, 6439738), (16, 3219869), (571, 90224), (1142, 45112), (2284, 22556), (4568, 11278), (5639, 9136)]