2518984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 5193720

約数和(自身を除く): 2674736

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 457, 689, 914, 1378, 1828, 2756, 3656, 5512, 5941, 11882, 23764, 24221, 47528, 48442, 96884, 193768, 314873, 629746, 1259492, 2518984]

約数ペア:

[(1, 2518984), (2, 1259492), (4, 629746), (8, 314873), (13, 193768), (26, 96884), (52, 48442), (53, 47528), (104, 24221), (106, 23764), (212, 11882), (424, 5941), (457, 5512), (689, 3656), (914, 2756), (1378, 1828)]