7138720154

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{238897}}^1$

素因数の和:239189

約数の個数: 16

約数和(自身を含む): 10916683008

約数和(自身を除く): 3777962854

約数列:

[1, 2, 67, 134, 223, 446, 14941, 29882, 238897, 477794, 16006099, 32012198, 53274031, 106548062, 3569360077, 7138720154]

約数ペア:

[(1, 7138720154), (2, 3569360077), (67, 106548062), (134, 53274031), (223, 32012198), (446, 16006099), (14941, 477794), (29882, 238897)]