40373021

素因数分解:

${\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:452

約数の個数: 16

約数和(自身を含む): 44381568

約数和(自身を除く): 4008547

約数列:

[1, 13, 131, 151, 157, 1703, 1963, 2041, 19781, 20567, 23707, 257153, 267371, 308191, 3105617, 40373021]

約数ペア:

[(1, 40373021), (13, 3105617), (131, 308191), (151, 267371), (157, 257153), (1703, 23707), (1963, 20567), (2041, 19781)]