399001496

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{2677}}^1$

素因数の和:3315

約数の個数: 32

約数和(自身を含む): 773834880

約数和(自身を除く): 374833384

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 601, 1202, 2404, 2677, 4808, 5354, 10708, 18631, 21416, 37262, 74524, 82987, 149048, 165974, 331948, 663896, 1608877, 3217754, 6435508, 12871016, 49875187, 99750374, 199500748, 399001496]

約数ペア:

[(1, 399001496), (2, 199500748), (4, 99750374), (8, 49875187), (31, 12871016), (62, 6435508), (124, 3217754), (248, 1608877), (601, 663896), (1202, 331948), (2404, 165974), (2677, 149048), (4808, 82987), (5354, 74524), (10708, 37262), (18631, 21416)]