681594826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{71551}}^1$

素因数の和:71997

約数の個数: 16

約数和(自身を含む): 1117928448

約数和(自身を除く): 436333622

約数列:

[1, 2, 11, 22, 433, 866, 4763, 9526, 71551, 143102, 787061, 1574122, 30981583, 61963166, 340797413, 681594826]

約数ペア:

[(1, 681594826), (2, 340797413), (11, 61963166), (22, 30981583), (433, 1574122), (866, 787061), (4763, 143102), (9526, 71551)]