39712504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{997}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 80478720

約数和(自身を除く): 40766216

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 383, 766, 997, 1532, 1994, 3064, 3988, 4979, 7976, 9958, 12961, 19916, 25922, 39832, 51844, 103688, 381851, 763702, 1527404, 3054808, 4964063, 9928126, 19856252, 39712504]

約数ペア:

[(1, 39712504), (2, 19856252), (4, 9928126), (8, 4964063), (13, 3054808), (26, 1527404), (52, 763702), (104, 381851), (383, 103688), (766, 51844), (997, 39832), (1532, 25922), (1994, 19916), (3064, 12961), (3988, 9958), (4979, 7976)]