12390422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 21648384

約数和(自身を除く): 9257962

約数列:

[1, 2, 11, 22, 23, 46, 47, 94, 253, 506, 517, 521, 1034, 1042, 1081, 2162, 5731, 11462, 11891, 11983, 23782, 23966, 24487, 48974, 131813, 263626, 269357, 538714, 563201, 1126402, 6195211, 12390422]

約数ペア:

[(1, 12390422), (2, 6195211), (11, 1126402), (22, 563201), (23, 538714), (46, 269357), (47, 263626), (94, 131813), (253, 48974), (506, 24487), (517, 23966), (521, 23782), (1034, 11983), (1042, 11891), (1081, 11462), (2162, 5731)]