139818532

素因数分解:

$2^2\times 7^1\times {\mathrm{1601}}^1\times {\mathrm{3119}}^1$

素因数の和:4731

約数の個数: 24

約数和(自身を含む): 279901440

約数和(自身を除く): 140082908

約数列:

[1, 2, 4, 7, 14, 28, 1601, 3119, 3202, 6238, 6404, 11207, 12476, 21833, 22414, 43666, 44828, 87332, 4993519, 9987038, 19974076, 34954633, 69909266, 139818532]

約数ペア:

[(1, 139818532), (2, 69909266), (4, 34954633), (7, 19974076), (14, 9987038), (28, 4993519), (1601, 87332), (3119, 44828), (3202, 43666), (6238, 22414), (6404, 21833), (11207, 12476)]