399681336

素因数分解:

$2^3\times 3^1\times {\mathrm{727}}^1\times {\mathrm{22907}}^1$

素因数の和:23643

約数の個数: 32

約数和(自身を含む): 1000621440

約数和(自身を除く): 600940104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 727, 1454, 2181, 2908, 4362, 5816, 8724, 17448, 22907, 45814, 68721, 91628, 137442, 183256, 274884, 549768, 16653389, 33306778, 49960167, 66613556, 99920334, 133227112, 199840668, 399681336]

約数ペア:

[(1, 399681336), (2, 199840668), (3, 133227112), (4, 99920334), (6, 66613556), (8, 49960167), (12, 33306778), (24, 16653389), (727, 549768), (1454, 274884), (2181, 183256), (2908, 137442), (4362, 91628), (5816, 68721), (8724, 45814), (17448, 22907)]