1999838518

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{145063}}^1$

素因数の和:145239

約数の個数: 16

約数和(自身を含む): 3075937056

約数和(自身を除く): 1076098538

約数列:

[1, 2, 61, 113, 122, 226, 6893, 13786, 145063, 290126, 8848843, 16392119, 17697686, 32784238, 999919259, 1999838518]

約数ペア:

[(1, 1999838518), (2, 999919259), (61, 32784238), (113, 17697686), (122, 16392119), (226, 8848843), (6893, 290126), (13786, 145063)]