1655524

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 36

約数和(自身を含む): 3279360

約数和(自身を除く): 1623836

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 79, 124, 158, 169, 316, 338, 403, 676, 806, 1027, 1612, 2054, 2449, 4108, 4898, 5239, 9796, 10478, 13351, 20956, 26702, 31837, 53404, 63674, 127348, 413881, 827762, 1655524]

約数ペア:

[(1, 1655524), (2, 827762), (4, 413881), (13, 127348), (26, 63674), (31, 53404), (52, 31837), (62, 26702), (79, 20956), (124, 13351), (158, 10478), (169, 9796), (316, 5239), (338, 4898), (403, 4108), (676, 2449), (806, 2054), (1027, 1612)]