143753740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{552899}}^1$

素因数の和:552921

約数の個数: 24

約数和(自身を含む): 325105200

約数和(自身を除く): 181351460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 552899, 1105798, 2211596, 2764495, 5528990, 7187687, 11057980, 14375374, 28750748, 35938435, 71876870, 143753740]

約数ペア:

[(1, 143753740), (2, 71876870), (4, 35938435), (5, 28750748), (10, 14375374), (13, 11057980), (20, 7187687), (26, 5528990), (52, 2764495), (65, 2211596), (130, 1105798), (260, 552899)]