54378512

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{199921}}^1$

素因数の和:199946

約数の個数: 20

約数和(自身を含む): 111556476

約数和(自身を除く): 57177964

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 199921, 399842, 799684, 1599368, 3198736, 3398657, 6797314, 13594628, 27189256, 54378512]

約数ペア:

[(1, 54378512), (2, 27189256), (4, 13594628), (8, 6797314), (16, 3398657), (17, 3198736), (34, 1599368), (68, 799684), (136, 399842), (272, 199921)]