1247527664

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1901719}}^1$

素因数の和:1901768

約数の個数: 20

約数和(自身を含む): 2476039440

約数和(自身を除く): 1228511776

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1901719, 3803438, 7606876, 15213752, 30427504, 77970479, 155940958, 311881916, 623763832, 1247527664]

約数ペア:

[(1, 1247527664), (2, 623763832), (4, 311881916), (8, 155940958), (16, 77970479), (41, 30427504), (82, 15213752), (164, 7606876), (328, 3803438), (656, 1901719)]