139645898

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{78541}}^1$

素因数の和:78677

約数の個数: 16

約数和(自身を含む): 241281024

約数和(自身を除く): 101635126

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 78541, 157082, 549787, 1099574, 9974707, 19949414, 69822949, 139645898]

約数ペア:

[(1, 139645898), (2, 69822949), (7, 19949414), (14, 9974707), (127, 1099574), (254, 549787), (889, 157082), (1778, 78541)]