1285381676

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{1447}}^1\times {\mathrm{1621}}^1$

素因数の和:3209

約数の個数: 24

約数和(自身を含む): 2268801696

約数和(自身を除く): 983420020

約数列:

[1, 2, 4, 137, 274, 548, 1447, 1621, 2894, 3242, 5788, 6484, 198239, 222077, 396478, 444154, 792956, 888308, 2345587, 4691174, 9382348, 321345419, 642690838, 1285381676]

約数ペア:

[(1, 1285381676), (2, 642690838), (4, 321345419), (137, 9382348), (274, 4691174), (548, 2345587), (1447, 888308), (1621, 792956), (2894, 444154), (3242, 396478), (5788, 222077), (6484, 198239)]