421944484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{26431}}^1$

素因数の和:26755

約数の個数: 24

約数和(自身を含む): 797823488

約数和(自身を除く): 375879004

約数列:

[1, 2, 4, 13, 26, 52, 307, 614, 1228, 3991, 7982, 15964, 26431, 52862, 105724, 343603, 687206, 1374412, 8114317, 16228634, 32457268, 105486121, 210972242, 421944484]

約数ペア:

[(1, 421944484), (2, 210972242), (4, 105486121), (13, 32457268), (26, 16228634), (52, 8114317), (307, 1374412), (614, 687206), (1228, 343603), (3991, 105724), (7982, 52862), (15964, 26431)]