31279358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{74831}}^1$

素因数の和:74863

約数の個数: 16

約数和(自身を含む): 53879040

約数和(自身を除く): 22599682

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 74831, 149662, 823141, 1421789, 1646282, 2843578, 15639679, 31279358]

約数ペア:

[(1, 31279358), (2, 15639679), (11, 2843578), (19, 1646282), (22, 1421789), (38, 823141), (209, 149662), (418, 74831)]