139210862

素因数分解:

$2^1\times 7^2\times {\mathrm{1420519}}^1$

素因数の和:1420535

約数の個数: 12

約数和(自身を含む): 242908920

約数和(自身を除く): 103698058

約数列:

[1, 2, 7, 14, 49, 98, 1420519, 2841038, 9943633, 19887266, 69605431, 139210862]

約数ペア:

[(1, 139210862), (2, 69605431), (7, 19887266), (14, 9943633), (49, 2841038), (98, 1420519)]