2790872

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 6547200

約数和(自身を除く): 3756328

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 43, 56, 61, 76, 86, 122, 133, 152, 172, 244, 266, 301, 344, 427, 488, 532, 602, 817, 854, 1064, 1159, 1204, 1634, 1708, 2318, 2408, 2623, 3268, 3416, 4636, 5246, 5719, 6536, 8113, 9272, 10492, 11438, 16226, 18361, 20984, 22876, 32452, 36722, 45752, 49837, 64904, 73444, 99674, 146888, 199348, 348859, 398696, 697718, 1395436, 2790872]

約数ペア:

[(1, 2790872), (2, 1395436), (4, 697718), (7, 398696), (8, 348859), (14, 199348), (19, 146888), (28, 99674), (38, 73444), (43, 64904), (56, 49837), (61, 45752), (76, 36722), (86, 32452), (122, 22876), (133, 20984), (152, 18361), (172, 16226), (244, 11438), (266, 10492), (301, 9272), (344, 8113), (427, 6536), (488, 5719), (532, 5246), (602, 4636), (817, 3416), (854, 3268), (1064, 2623), (1159, 2408), (1204, 2318), (1634, 1708)]