21125108

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{677}}^1$

素因数の和:979

約数の個数: 24

約数和(自身を含む): 38442600

約数和(自身を除く): 17317492

約数列:

[1, 2, 4, 29, 58, 116, 269, 538, 677, 1076, 1354, 2708, 7801, 15602, 19633, 31204, 39266, 78532, 182113, 364226, 728452, 5281277, 10562554, 21125108]

約数ペア:

[(1, 21125108), (2, 10562554), (4, 5281277), (29, 728452), (58, 364226), (116, 182113), (269, 78532), (538, 39266), (677, 31204), (1076, 19633), (1354, 15602), (2708, 7801)]