138889058

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21997}}^1$

素因数の和:22058

約数の個数: 32

約数和(自身を含む): 266087808

約数和(自身を除く): 127198750

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 6314, 21997, 43994, 153979, 241967, 307958, 483934, 901877, 1693769, 1803754, 3387538, 6313139, 9920647, 12626278, 19841294, 69444529, 138889058]

約数ペア:

[(1, 138889058), (2, 69444529), (7, 19841294), (11, 12626278), (14, 9920647), (22, 6313139), (41, 3387538), (77, 1803754), (82, 1693769), (154, 901877), (287, 483934), (451, 307958), (574, 241967), (902, 153979), (3157, 43994), (6314, 21997)]