978171008

素因数分解:

$2^7\times {\mathrm{7641961}}^1$

素因数の和:7641975

約数の個数: 16

約数和(自身を含む): 1948700310

約数和(自身を除く): 970529302

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 7641961, 15283922, 30567844, 61135688, 122271376, 244542752, 489085504, 978171008]

約数ペア:

[(1, 978171008), (2, 489085504), (4, 244542752), (8, 122271376), (16, 61135688), (32, 30567844), (64, 15283922), (128, 7641961)]