17971294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{7229}}^1$

素因数の和:7355

約数の個数: 16

約数和(自身を含む): 29671920

約数和(自身を除く): 11700626

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 7229, 14458, 79519, 159038, 816877, 1633754, 8985647, 17971294]

約数ペア:

[(1, 17971294), (2, 8985647), (11, 1633754), (22, 816877), (113, 159038), (226, 79519), (1243, 14458), (2486, 7229)]