12661266

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 25979328

約数和(自身を除く): 13318062

約数列:

[1, 2, 3, 6, 73, 137, 146, 211, 219, 274, 411, 422, 438, 633, 822, 1266, 10001, 15403, 20002, 28907, 30003, 30806, 46209, 57814, 60006, 86721, 92418, 173442, 2110211, 4220422, 6330633, 12661266]

約数ペア:

[(1, 12661266), (2, 6330633), (3, 4220422), (6, 2110211), (73, 173442), (137, 92418), (146, 86721), (211, 60006), (219, 57814), (274, 46209), (411, 30806), (422, 30003), (438, 28907), (633, 20002), (822, 15403), (1266, 10001)]