13640248

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{55001}}^1$

素因数の和:55038

約数の個数: 16

約数和(自身を含む): 26400960

約数和(自身を除く): 12760712

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 55001, 110002, 220004, 440008, 1705031, 3410062, 6820124, 13640248]

約数ペア:

[(1, 13640248), (2, 6820124), (4, 3410062), (8, 1705031), (31, 440008), (62, 220004), (124, 110002), (248, 55001)]