13138008380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13406131}}^1$

素因数の和:13406154

約数の個数: 36

約数和(自身を含む): 32094280008

約数和(自身を除く): 18956271628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 13406131, 26812262, 53624524, 67030655, 93842917, 134061310, 187685834, 268122620, 375371668, 469214585, 656900419, 938429170, 1313800838, 1876858340, 2627601676, 3284502095, 6569004190, 13138008380]

約数ペア:

[(1, 13138008380), (2, 6569004190), (4, 3284502095), (5, 2627601676), (7, 1876858340), (10, 1313800838), (14, 938429170), (20, 656900419), (28, 469214585), (35, 375371668), (49, 268122620), (70, 187685834), (98, 134061310), (140, 93842917), (196, 67030655), (245, 53624524), (490, 26812262), (980, 13406131)]