1395436

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 3055360

約数和(自身を除く): 1659924

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 61, 76, 86, 122, 133, 172, 244, 266, 301, 427, 532, 602, 817, 854, 1159, 1204, 1634, 1708, 2318, 2623, 3268, 4636, 5246, 5719, 8113, 10492, 11438, 16226, 18361, 22876, 32452, 36722, 49837, 73444, 99674, 199348, 348859, 697718, 1395436]

約数ペア:

[(1, 1395436), (2, 697718), (4, 348859), (7, 199348), (14, 99674), (19, 73444), (28, 49837), (38, 36722), (43, 32452), (61, 22876), (76, 18361), (86, 16226), (122, 11438), (133, 10492), (172, 8113), (244, 5719), (266, 5246), (301, 4636), (427, 3268), (532, 2623), (602, 2318), (817, 1708), (854, 1634), (1159, 1204)]