15999472

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{32257}}^1$

素因数の和:32296

約数の個数: 20

約数和(自身を含む): 31999936

約数和(自身を除く): 16000464

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 32257, 64514, 129028, 258056, 516112, 999967, 1999934, 3999868, 7999736, 15999472]

約数ペア:

[(1, 15999472), (2, 7999736), (4, 3999868), (8, 1999934), (16, 999967), (31, 516112), (62, 258056), (124, 129028), (248, 64514), (496, 32257)]