22100816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:639

約数の個数: 40

約数和(自身を含む): 45682344

約数和(自身を除く): 23581528

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 193, 272, 386, 421, 772, 842, 1544, 1684, 3088, 3281, 3368, 6562, 6736, 7157, 13124, 14314, 26248, 28628, 52496, 57256, 81253, 114512, 162506, 325012, 650024, 1300048, 1381301, 2762602, 5525204, 11050408, 22100816]

約数ペア:

[(1, 22100816), (2, 11050408), (4, 5525204), (8, 2762602), (16, 1381301), (17, 1300048), (34, 650024), (68, 325012), (136, 162506), (193, 114512), (272, 81253), (386, 57256), (421, 52496), (772, 28628), (842, 26248), (1544, 14314), (1684, 13124), (3088, 7157), (3281, 6736), (3368, 6562)]