393882010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{7309}}^1$

素因数の和:7650

約数の個数: 32

約数和(自身を含む): 753163920

約数和(自身を除く): 359281910

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 317, 634, 1585, 3170, 5389, 7309, 10778, 14618, 26945, 36545, 53890, 73090, 124253, 248506, 621265, 1242530, 2316953, 4633906, 11584765, 23169530, 39388201, 78776402, 196941005, 393882010]

約数ペア:

[(1, 393882010), (2, 196941005), (5, 78776402), (10, 39388201), (17, 23169530), (34, 11584765), (85, 4633906), (170, 2316953), (317, 1242530), (634, 621265), (1585, 248506), (3170, 124253), (5389, 73090), (7309, 53890), (10778, 36545), (14618, 26945)]