2491996

素因数分解:

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

素因数の和:2853

約数の個数: 24

約数和(自身を含む): 4974480

約数和(自身を除く): 2482484

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 2819, 5638, 11276, 36647, 47923, 73294, 95846, 146588, 191692, 622999, 1245998, 2491996]

約数ペア:

[(1, 2491996), (2, 1245998), (4, 622999), (13, 191692), (17, 146588), (26, 95846), (34, 73294), (52, 47923), (68, 36647), (221, 11276), (442, 5638), (884, 2819)]