40143941

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 43405440

約数和(自身を除く): 3261499

約数列:

[1, 19, 73, 103, 281, 1387, 1957, 5339, 7519, 20513, 28943, 142861, 389747, 549917, 2112839, 40143941]

約数ペア:

[(1, 40143941), (19, 2112839), (73, 549917), (103, 389747), (281, 142861), (1387, 28943), (1957, 20513), (5339, 7519)]