15251504

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:453

約数の個数: 40

約数和(自身を含む): 30914688

約数和(自身を除く): 15663184

約数列:

[1, 2, 4, 8, 16, 31, 62, 97, 124, 194, 248, 317, 388, 496, 634, 776, 1268, 1552, 2536, 3007, 5072, 6014, 9827, 12028, 19654, 24056, 30749, 39308, 48112, 61498, 78616, 122996, 157232, 245992, 491984, 953219, 1906438, 3812876, 7625752, 15251504]

約数ペア:

[(1, 15251504), (2, 7625752), (4, 3812876), (8, 1906438), (16, 953219), (31, 491984), (62, 245992), (97, 157232), (124, 122996), (194, 78616), (248, 61498), (317, 48112), (388, 39308), (496, 30749), (634, 24056), (776, 19654), (1268, 12028), (1552, 9827), (2536, 6014), (3007, 5072)]