2640534722

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2815069}}^1$

素因数の和:2815145

約数の個数: 16

約数和(自身を含む): 4594194240

約数和(自身を除く): 1953659518

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 2815069, 5630138, 19705483, 39410966, 188609623, 377219246, 1320267361, 2640534722]

約数ペア:

[(1, 2640534722), (2, 1320267361), (7, 377219246), (14, 188609623), (67, 39410966), (134, 19705483), (469, 5630138), (938, 2815069)]