724377628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{34739}}^1$

素因数の和:35157

約数の個数: 24

約数和(自身を含む): 1368617040

約数和(自身を除く): 644239412

約数列:

[1, 2, 4, 13, 26, 52, 401, 802, 1604, 5213, 10426, 20852, 34739, 69478, 138956, 451607, 903214, 1806428, 13930339, 27860678, 55721356, 181094407, 362188814, 724377628]

約数ペア:

[(1, 724377628), (2, 362188814), (4, 181094407), (13, 55721356), (26, 27860678), (52, 13930339), (401, 1806428), (802, 903214), (1604, 451607), (5213, 138956), (10426, 69478), (20852, 34739)]