129639052

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{5381}}^1$

素因数の和:5721

約数の個数: 24

約数和(自身を含む): 239606640

約数和(自身を除く): 109967588

約数列:

[1, 2, 4, 19, 38, 76, 317, 634, 1268, 5381, 6023, 10762, 12046, 21524, 24092, 102239, 204478, 408956, 1705777, 3411554, 6823108, 32409763, 64819526, 129639052]

約数ペア:

[(1, 129639052), (2, 64819526), (4, 32409763), (19, 6823108), (38, 3411554), (76, 1705777), (317, 408956), (634, 204478), (1268, 102239), (5381, 24092), (6023, 21524), (10762, 12046)]