70290512

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{258421}}^1$

素因数の和:258446

約数の個数: 20

約数和(自身を含む): 144199476

約数和(自身を除く): 73908964

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 258421, 516842, 1033684, 2067368, 4134736, 4393157, 8786314, 17572628, 35145256, 70290512]

約数ペア:

[(1, 70290512), (2, 35145256), (4, 17572628), (8, 8786314), (16, 4393157), (17, 4134736), (34, 2067368), (68, 1033684), (136, 516842), (272, 258421)]