40382698

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{919}}^1$

素因数の和:1221

約数の個数: 16

約数和(自身を含む): 61470720

約数和(自身を除く): 21088022

約数列:

[1, 2, 127, 173, 254, 346, 919, 1838, 21971, 43942, 116713, 158987, 233426, 317974, 20191349, 40382698]

約数ペア:

[(1, 40382698), (2, 20191349), (127, 317974), (173, 233426), (254, 158987), (346, 116713), (919, 43942), (1838, 21971)]