40057358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1571}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 70174080

約数和(自身を除く): 30116722

約数列:

[1, 2, 11, 19, 22, 38, 61, 122, 209, 418, 671, 1159, 1342, 1571, 2318, 3142, 12749, 17281, 25498, 29849, 34562, 59698, 95831, 191662, 328339, 656678, 1054141, 1820789, 2108282, 3641578, 20028679, 40057358]

約数ペア:

[(1, 40057358), (2, 20028679), (11, 3641578), (19, 2108282), (22, 1820789), (38, 1054141), (61, 656678), (122, 328339), (209, 191662), (418, 95831), (671, 59698), (1159, 34562), (1342, 29849), (1571, 25498), (2318, 17281), (3142, 12749)]