668880566

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{83}}^2\times {\mathrm{1129}}^1$

素因数の和:1340

約数の個数: 24

約数和(自身を含む): 1040092680

約数和(自身を除く): 371212114

約数列:

[1, 2, 43, 83, 86, 166, 1129, 2258, 3569, 6889, 7138, 13778, 48547, 93707, 97094, 187414, 296227, 592454, 4029401, 7777681, 8058802, 15555362, 334440283, 668880566]

約数ペア:

[(1, 668880566), (2, 334440283), (43, 15555362), (83, 8058802), (86, 7777681), (166, 4029401), (1129, 592454), (2258, 296227), (3569, 187414), (6889, 97094), (7138, 93707), (13778, 48547)]