639994930562

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{44192441}}^1$

素因数の和:44193013

約数の個数: 16

約数和(自身を含む): 1035694070712

約数和(自身を除く): 395699140150

約数列:

[1, 2, 13, 26, 557, 1114, 7241, 14482, 44192441, 88384882, 574501733, 1149003466, 24615189637, 49230379274, 319997465281, 639994930562]

約数ペア:

[(1, 639994930562), (2, 319997465281), (13, 49230379274), (26, 24615189637), (557, 1149003466), (1114, 574501733), (7241, 88384882), (14482, 44192441)]