31147029118

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1\times {\mathrm{640859}}^1$

素因数の和:642159

約数の個数: 16

約数和(自身を含む): 49218048000

約数和(自身を除く): 18071018882

約数列:

[1, 2, 19, 38, 1279, 2558, 24301, 48602, 640859, 1281718, 12176321, 24352642, 819658661, 1639317322, 15573514559, 31147029118]

約数ペア:

[(1, 31147029118), (2, 15573514559), (19, 1639317322), (38, 819658661), (1279, 24352642), (2558, 12176321), (24301, 1281718), (48602, 640859)]