7907872

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:881

約数の個数: 48

約数和(自身を含む): 18228672

約数和(自身を除く): 10320800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 821, 1204, 1376, 1642, 2408, 3284, 4816, 5747, 6568, 9632, 11494, 13136, 22988, 26272, 35303, 45976, 70606, 91952, 141212, 183904, 247121, 282424, 494242, 564848, 988484, 1129696, 1976968, 3953936, 7907872]

約数ペア:

[(1, 7907872), (2, 3953936), (4, 1976968), (7, 1129696), (8, 988484), (14, 564848), (16, 494242), (28, 282424), (32, 247121), (43, 183904), (56, 141212), (86, 91952), (112, 70606), (172, 45976), (224, 35303), (301, 26272), (344, 22988), (602, 13136), (688, 11494), (821, 9632), (1204, 6568), (1376, 5747), (1642, 4816), (2408, 3284)]