15220814

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2063}}^1$

素因数の和:2120

約数の個数: 32

約数和(自身を含む): 28532736

約数和(自身を除く): 13311922

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 2063, 3689, 4126, 7378, 14441, 28882, 35071, 63953, 70142, 127906, 245497, 447671, 490994, 895342, 1087201, 2174402, 7610407, 15220814]

約数ペア:

[(1, 15220814), (2, 7610407), (7, 2174402), (14, 1087201), (17, 895342), (31, 490994), (34, 447671), (62, 245497), (119, 127906), (217, 70142), (238, 63953), (434, 35071), (527, 28882), (1054, 14441), (2063, 7378), (3689, 4126)]