6397904

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{12899}}^1$

素因数の和:12938

約数の個数: 20

約数和(自身を含む): 12796800

約数和(自身を除く): 6398896

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 12899, 25798, 51596, 103192, 206384, 399869, 799738, 1599476, 3198952, 6397904]

約数ペア:

[(1, 6397904), (2, 3198952), (4, 1599476), (8, 799738), (16, 399869), (31, 206384), (62, 103192), (124, 51596), (248, 25798), (496, 12899)]