17542228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{947}}^1$

素因数の和:1383

約数の個数: 24

約数和(自身を含む): 33604704

約数和(自身を除く): 16062476

約数列:

[1, 2, 4, 11, 22, 44, 421, 842, 947, 1684, 1894, 3788, 4631, 9262, 10417, 18524, 20834, 41668, 398687, 797374, 1594748, 4385557, 8771114, 17542228]

約数ペア:

[(1, 17542228), (2, 8771114), (4, 4385557), (11, 1594748), (22, 797374), (44, 398687), (421, 41668), (842, 20834), (947, 18524), (1684, 10417), (1894, 9262), (3788, 4631)]