901604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:707

約数の個数: 24

約数和(自身を含む): 1779456

約数和(自身を除く): 877852

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 661, 682, 1322, 1364, 2644, 7271, 14542, 20491, 29084, 40982, 81964, 225401, 450802, 901604]

約数ペア:

[(1, 901604), (2, 450802), (4, 225401), (11, 81964), (22, 40982), (31, 29084), (44, 20491), (62, 14542), (124, 7271), (341, 2644), (661, 1364), (682, 1322)]