42309808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139177}}^1$

素因数の和:139204

約数の個数: 20

約数和(自身を含む): 86290360

約数和(自身を除く): 43980552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 139177, 278354, 556708, 1113416, 2226832, 2644363, 5288726, 10577452, 21154904, 42309808]

約数ペア:

[(1, 42309808), (2, 21154904), (4, 10577452), (8, 5288726), (16, 2644363), (19, 2226832), (38, 1113416), (76, 556708), (152, 278354), (304, 139177)]