357303830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{88661}}^1$

素因数の和:88712

約数の個数: 32

約数和(自身を含む): 714970368

約数和(自身を除く): 357666538

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 88661, 177322, 443305, 886610, 1152593, 2305186, 2748491, 5496982, 5762965, 11525930, 13742455, 27484910, 35730383, 71460766, 178651915, 357303830]

約数ペア:

[(1, 357303830), (2, 178651915), (5, 71460766), (10, 35730383), (13, 27484910), (26, 13742455), (31, 11525930), (62, 5762965), (65, 5496982), (130, 2748491), (155, 2305186), (310, 1152593), (403, 886610), (806, 443305), (2015, 177322), (4030, 88661)]