25865704

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4423}}^1$

素因数の和:4489

約数の個数: 32

約数和(自身を含む): 52557120

約数和(自身を除く): 26691416

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 4423, 5848, 8846, 17692, 35384, 75191, 150382, 190189, 300764, 380378, 601528, 760756, 1521512, 3233213, 6466426, 12932852, 25865704]

約数ペア:

[(1, 25865704), (2, 12932852), (4, 6466426), (8, 3233213), (17, 1521512), (34, 760756), (43, 601528), (68, 380378), (86, 300764), (136, 190189), (172, 150382), (344, 75191), (731, 35384), (1462, 17692), (2924, 8846), (4423, 5848)]