9967984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2819}}^1$

素因数の和:2857

約数の個数: 40

約数和(自身を含む): 22029840

約数和(自身を除く): 12061856

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 2819, 3536, 5638, 11276, 22552, 36647, 45104, 47923, 73294, 95846, 146588, 191692, 293176, 383384, 586352, 622999, 766768, 1245998, 2491996, 4983992, 9967984]

約数ペア:

[(1, 9967984), (2, 4983992), (4, 2491996), (8, 1245998), (13, 766768), (16, 622999), (17, 586352), (26, 383384), (34, 293176), (52, 191692), (68, 146588), (104, 95846), (136, 73294), (208, 47923), (221, 45104), (272, 36647), (442, 22552), (884, 11276), (1768, 5638), (2819, 3536)]