15945556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8839}}^1$

素因数の和:8895

約数の個数: 24

約数和(自身を含む): 31187520

約数和(自身を除く): 15241964

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 8839, 17678, 35356, 97229, 194458, 362399, 388916, 724798, 1449596, 3986389, 7972778, 15945556]

約数ペア:

[(1, 15945556), (2, 7972778), (4, 3986389), (11, 1449596), (22, 724798), (41, 388916), (44, 362399), (82, 194458), (164, 97229), (451, 35356), (902, 17678), (1804, 8839)]