672625726

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{127343}}^1$

素因数の和:127503

約数の個数: 16

約数和(自身を含む): 1069689600

約数和(自身を除く): 397063874

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 127343, 254686, 2419517, 4839034, 17700677, 35401354, 336312863, 672625726]

約数ペア:

[(1, 672625726), (2, 336312863), (19, 35401354), (38, 17700677), (139, 4839034), (278, 2419517), (2641, 254686), (5282, 127343)]