426172390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{7507}}^1$

素因数の和:8332

約数の個数: 32

約数和(自身を含む): 877895424

約数和(自身を除く): 451723034

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 811, 1622, 4055, 5677, 7507, 8110, 11354, 15014, 28385, 37535, 52549, 56770, 75070, 105098, 262745, 525490, 6088177, 12176354, 30440885, 42617239, 60881770, 85234478, 213086195, 426172390]

約数ペア:

[(1, 426172390), (2, 213086195), (5, 85234478), (7, 60881770), (10, 42617239), (14, 30440885), (35, 12176354), (70, 6088177), (811, 525490), (1622, 262745), (4055, 105098), (5677, 75070), (7507, 56770), (8110, 52549), (11354, 37535), (15014, 28385)]