133949488

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{51361}}^1$

素因数の和:51532

約数の個数: 20

約数和(自身を含む): 261124408

約数和(自身を除く): 127174920

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 51361, 102722, 205444, 410888, 821776, 8371843, 16743686, 33487372, 66974744, 133949488]

約数ペア:

[(1, 133949488), (2, 66974744), (4, 33487372), (8, 16743686), (16, 8371843), (163, 821776), (326, 410888), (652, 205444), (1304, 102722), (2608, 51361)]