31415892

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{607}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 77629440

約数和(自身を除く): 46213548

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 227, 228, 454, 607, 681, 908, 1214, 1362, 1821, 2428, 2724, 3642, 4313, 7284, 8626, 11533, 12939, 17252, 23066, 25878, 34599, 46132, 51756, 69198, 137789, 138396, 275578, 413367, 551156, 826734, 1653468, 2617991, 5235982, 7853973, 10471964, 15707946, 31415892]

約数ペア:

[(1, 31415892), (2, 15707946), (3, 10471964), (4, 7853973), (6, 5235982), (12, 2617991), (19, 1653468), (38, 826734), (57, 551156), (76, 413367), (114, 275578), (227, 138396), (228, 137789), (454, 69198), (607, 51756), (681, 46132), (908, 34599), (1214, 25878), (1362, 23066), (1821, 17252), (2428, 12939), (2724, 11533), (3642, 8626), (4313, 7284)]