138481264

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{298451}}^1$

素因数の和:298488

約数の個数: 20

約数和(自身を含む): 277560360

約数和(自身を除く): 139079096

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 298451, 596902, 1193804, 2387608, 4775216, 8655079, 17310158, 34620316, 69240632, 138481264]

約数ペア:

[(1, 138481264), (2, 69240632), (4, 34620316), (8, 17310158), (16, 8655079), (29, 4775216), (58, 2387608), (116, 1193804), (232, 596902), (464, 298451)]