2388502105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1400881}}^1$

素因数の和:1400928

約数の個数: 16

約数和(自身を含む): 3227632128

約数和(自身を除く): 839130023

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 1400881, 7004405, 15409691, 43427311, 77048455, 217136555, 477700421, 2388502105]

約数ペア:

[(1, 2388502105), (5, 477700421), (11, 217136555), (31, 77048455), (55, 43427311), (155, 15409691), (341, 7004405), (1705, 1400881)]