386328980

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{55667}}^1$

素因数の和:56023

約数の個数: 24

約数和(自身を含む): 813643488

約数和(自身を除く): 427314508

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 3470, 6940, 55667, 111334, 222668, 278335, 556670, 1113340, 19316449, 38632898, 77265796, 96582245, 193164490, 386328980]

約数ペア:

[(1, 386328980), (2, 193164490), (4, 96582245), (5, 77265796), (10, 38632898), (20, 19316449), (347, 1113340), (694, 556670), (1388, 278335), (1735, 222668), (3470, 111334), (6940, 55667)]