666467428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{3203}}^1\times {\mathrm{4729}}^1$

素因数の和:7947

約数の個数: 24

約数和(自身を含む): 1273013280

約数和(自身を除く): 606545852

約数列:

[1, 2, 4, 11, 22, 44, 3203, 4729, 6406, 9458, 12812, 18916, 35233, 52019, 70466, 104038, 140932, 208076, 15146987, 30293974, 60587948, 166616857, 333233714, 666467428]

約数ペア:

[(1, 666467428), (2, 333233714), (4, 166616857), (11, 60587948), (22, 30293974), (44, 15146987), (3203, 208076), (4729, 140932), (6406, 104038), (9458, 70466), (12812, 52019), (18916, 35233)]