12889386

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{4561}}^1$

素因数の和:4726

約数の個数: 24

約数和(自身を含む): 28111044

約数和(自身を除く): 15221658

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 4561, 9122, 13683, 27366, 41049, 82098, 716077, 1432154, 2148231, 4296462, 6444693, 12889386]

約数ペア:

[(1, 12889386), (2, 6444693), (3, 4296462), (6, 2148231), (9, 1432154), (18, 716077), (157, 82098), (314, 41049), (471, 27366), (942, 13683), (1413, 9122), (2826, 4561)]