388165052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{67343}}^1$

素因数の和:67489

約数の個数: 24

約数和(自身を含む): 746710272

約数和(自身を除く): 358545220

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 2882, 5764, 67343, 134686, 269372, 740773, 1481546, 2963092, 8821933, 17643866, 35287732, 97041263, 194082526, 388165052]

約数ペア:

[(1, 388165052), (2, 194082526), (4, 97041263), (11, 35287732), (22, 17643866), (44, 8821933), (131, 2963092), (262, 1481546), (524, 740773), (1441, 269372), (2882, 134686), (5764, 67343)]