40161988

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{773}}^1$

素因数の和:1227

約数の個数: 24

約数和(自身を含む): 72817920

約数和(自身を除く): 32655932

約数列:

[1, 2, 4, 31, 62, 124, 419, 773, 838, 1546, 1676, 3092, 12989, 23963, 25978, 47926, 51956, 95852, 323887, 647774, 1295548, 10040497, 20080994, 40161988]

約数ペア:

[(1, 40161988), (2, 20080994), (4, 10040497), (31, 1295548), (62, 647774), (124, 323887), (419, 95852), (773, 51956), (838, 47926), (1546, 25978), (1676, 23963), (3092, 12989)]