1389728

素因数分解:

$2^5\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:464

約数の個数: 24

約数和(自身を含む): 2764692

約数和(自身を除く): 1374964

約数列:

[1, 2, 4, 8, 16, 32, 137, 274, 317, 548, 634, 1096, 1268, 2192, 2536, 4384, 5072, 10144, 43429, 86858, 173716, 347432, 694864, 1389728]

約数ペア:

[(1, 1389728), (2, 694864), (4, 347432), (8, 173716), (16, 86858), (32, 43429), (137, 10144), (274, 5072), (317, 4384), (548, 2536), (634, 2192), (1096, 1268)]