17920396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1373}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 33932304

約数和(自身を除く): 16011908

約数列:

[1, 2, 4, 13, 26, 52, 251, 502, 1004, 1373, 2746, 3263, 5492, 6526, 13052, 17849, 35698, 71396, 344623, 689246, 1378492, 4480099, 8960198, 17920396]

約数ペア:

[(1, 17920396), (2, 8960198), (4, 4480099), (13, 1378492), (26, 689246), (52, 344623), (251, 71396), (502, 35698), (1004, 17849), (1373, 13052), (2746, 6526), (3263, 5492)]