4028996816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{53657}}^1$

素因数の和:53716

約数の個数: 60

約数和(自身を含む): 8872564932

約数和(自身を除く): 4843568116

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 361, 494, 722, 988, 1444, 1976, 2888, 3952, 4693, 5776, 9386, 18772, 37544, 53657, 75088, 107314, 214628, 429256, 697541, 858512, 1019483, 1395082, 2038966, 2790164, 4077932, 5580328, 8155864, 11160656, 13253279, 16311728, 19370177, 26506558, 38740354, 53013116, 77480708, 106026232, 154961416, 212052464, 251812301, 309922832, 503624602, 1007249204, 2014498408, 4028996816]

約数ペア:

[(1, 4028996816), (2, 2014498408), (4, 1007249204), (8, 503624602), (13, 309922832), (16, 251812301), (19, 212052464), (26, 154961416), (38, 106026232), (52, 77480708), (76, 53013116), (104, 38740354), (152, 26506558), (208, 19370177), (247, 16311728), (304, 13253279), (361, 11160656), (494, 8155864), (722, 5580328), (988, 4077932), (1444, 2790164), (1976, 2038966), (2888, 1395082), (3952, 1019483), (4693, 858512), (5776, 697541), (9386, 429256), (18772, 214628), (37544, 107314), (53657, 75088)]