21212752

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{10957}}^1$

素因数の和:10987

約数の個数: 30

約数和(自身を含む): 45179834

約数和(自身を除く): 23967082

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 10957, 21914, 43828, 87656, 120527, 175312, 241054, 482108, 964216, 1325797, 1928432, 2651594, 5303188, 10606376, 21212752]

約数ペア:

[(1, 21212752), (2, 10606376), (4, 5303188), (8, 2651594), (11, 1928432), (16, 1325797), (22, 964216), (44, 482108), (88, 241054), (121, 175312), (176, 120527), (242, 87656), (484, 43828), (968, 21914), (1936, 10957)]