40945736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{393709}}^1$

素因数の和:393728

約数の個数: 16

約数和(自身を含む): 82679100

約数和(自身を除く): 41733364

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 393709, 787418, 1574836, 3149672, 5118217, 10236434, 20472868, 40945736]

約数ペア:

[(1, 40945736), (2, 20472868), (4, 10236434), (8, 5118217), (13, 3149672), (26, 1574836), (52, 787418), (104, 393709)]