7764016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:413

約数の個数: 40

約数和(自身を含む): 16370480

約数和(自身を除く): 8606464

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 163, 208, 229, 326, 458, 652, 916, 1304, 1832, 2119, 2608, 2977, 3664, 4238, 5954, 8476, 11908, 16952, 23816, 33904, 37327, 47632, 74654, 149308, 298616, 485251, 597232, 970502, 1941004, 3882008, 7764016]

約数ペア:

[(1, 7764016), (2, 3882008), (4, 1941004), (8, 970502), (13, 597232), (16, 485251), (26, 298616), (52, 149308), (104, 74654), (163, 47632), (208, 37327), (229, 33904), (326, 23816), (458, 16952), (652, 11908), (916, 8476), (1304, 5954), (1832, 4238), (2119, 3664), (2608, 2977)]