138840301438

素因数分解:

$2^1\times {\mathrm{389}}^1\times {\mathrm{4801}}^1\times {\mathrm{37171}}^1$

素因数の和:42363

約数の個数: 16

約数和(自身を含む): 208844934480

約数和(自身を除く): 70004633042

約数列:

[1, 2, 389, 778, 4801, 9602, 37171, 74342, 1867589, 3735178, 14459519, 28919038, 178457971, 356915942, 69420150719, 138840301438]

約数ペア:

[(1, 138840301438), (2, 69420150719), (389, 356915942), (778, 178457971), (4801, 28919038), (9602, 14459519), (37171, 3735178), (74342, 1867589)]