31627948

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:774

約数の個数: 36

約数和(自身を含む): 61535376

約数和(自身を除く): 29907428

約数列:

[1, 2, 4, 11, 22, 44, 101, 121, 202, 242, 404, 484, 647, 1111, 1294, 2222, 2588, 4444, 7117, 12221, 14234, 24442, 28468, 48884, 65347, 78287, 130694, 156574, 261388, 313148, 718817, 1437634, 2875268, 7906987, 15813974, 31627948]

約数ペア:

[(1, 31627948), (2, 15813974), (4, 7906987), (11, 2875268), (22, 1437634), (44, 718817), (101, 313148), (121, 261388), (202, 156574), (242, 130694), (404, 78287), (484, 65347), (647, 48884), (1111, 28468), (1294, 24442), (2222, 14234), (2588, 12221), (4444, 7117)]