131091356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{40813}}^1$

素因数の和:40901

約数の個数: 24

約数和(自身を含む): 253699824

約数和(自身を除く): 122608468

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 40813, 81626, 163252, 448943, 897886, 1795772, 2979349, 5958698, 11917396, 32772839, 65545678, 131091356]

約数ペア:

[(1, 131091356), (2, 65545678), (4, 32772839), (11, 11917396), (22, 5958698), (44, 2979349), (73, 1795772), (146, 897886), (292, 448943), (803, 163252), (1606, 81626), (3212, 40813)]