47649212

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{70487}}^1$

素因数の和:70517

約数の個数: 18

約数和(自身を含む): 90295128

約数和(自身を除く): 42645916

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 70487, 140974, 281948, 916331, 1832662, 3665324, 11912303, 23824606, 47649212]

約数ペア:

[(1, 47649212), (2, 23824606), (4, 11912303), (13, 3665324), (26, 1832662), (52, 916331), (169, 281948), (338, 140974), (676, 70487)]