40897928

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{164911}}^1$

素因数の和:164948

約数の個数: 16

約数和(自身を含む): 79157760

約数和(自身を除く): 38259832

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 164911, 329822, 659644, 1319288, 5112241, 10224482, 20448964, 40897928]

約数ペア:

[(1, 40897928), (2, 20448964), (4, 10224482), (8, 5112241), (31, 1319288), (62, 659644), (124, 329822), (248, 164911)]