12125890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{557}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 25069824

約数和(自身を除く): 12943934

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 311, 557, 622, 1114, 1555, 2177, 2785, 3110, 3899, 4354, 5570, 7798, 10885, 19495, 21770, 38990, 173227, 346454, 866135, 1212589, 1732270, 2425178, 6062945, 12125890]

約数ペア:

[(1, 12125890), (2, 6062945), (5, 2425178), (7, 1732270), (10, 1212589), (14, 866135), (35, 346454), (70, 173227), (311, 38990), (557, 21770), (622, 19495), (1114, 10885), (1555, 7798), (2177, 5570), (2785, 4354), (3110, 3899)]