7899226274

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{9721}}^1$

素因数の和:9978

約数の個数: 32

約数和(自身を含む): 12413049600

約数和(自身を除く): 4513823326

約数列:

[1, 2, 37, 74, 79, 139, 158, 278, 2923, 5143, 5846, 9721, 10286, 10981, 19442, 21962, 359677, 406297, 719354, 767959, 812594, 1351219, 1535918, 2702438, 28414483, 49995103, 56828966, 99990206, 106746301, 213492602, 3949613137, 7899226274]

約数ペア:

[(1, 7899226274), (2, 3949613137), (37, 213492602), (74, 106746301), (79, 99990206), (139, 56828966), (158, 49995103), (278, 28414483), (2923, 2702438), (5143, 1535918), (5846, 1351219), (9721, 812594), (10286, 767959), (10981, 719354), (19442, 406297), (21962, 359677)]