520038704

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1217}}^1\times {\mathrm{1571}}^1$

素因数の和:2813

約数の個数: 40

約数和(自身を含む): 1068400368

約数和(自身を除く): 548361664

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1217, 1571, 2434, 3142, 4868, 6284, 9736, 12568, 19472, 20689, 25136, 26707, 41378, 53414, 82756, 106828, 165512, 213656, 331024, 427312, 1911907, 3823814, 7647628, 15295256, 30590512, 32502419, 65004838, 130009676, 260019352, 520038704]

約数ペア:

[(1, 520038704), (2, 260019352), (4, 130009676), (8, 65004838), (16, 32502419), (17, 30590512), (34, 15295256), (68, 7647628), (136, 3823814), (272, 1911907), (1217, 427312), (1571, 331024), (2434, 213656), (3142, 165512), (4868, 106828), (6284, 82756), (9736, 53414), (12568, 41378), (19472, 26707), (20689, 25136)]