551567354

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{238361}}^1$

素因数の和:238465

約数の個数: 16

約数和(自身を含む): 901008360

約数和(自身を除く): 349441006

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 238361, 476722, 3098693, 6197386, 21214129, 42428258, 275783677, 551567354]

約数ペア:

[(1, 551567354), (2, 275783677), (13, 42428258), (26, 21214129), (89, 6197386), (178, 3098693), (1157, 476722), (2314, 238361)]