39877890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102251}}^1$

素因数の和:102274

約数の個数: 32

約数和(自身を含む): 103070016

約数和(自身を除く): 63192126

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 102251, 204502, 306753, 511255, 613506, 1022510, 1329263, 1533765, 2658526, 3067530, 3987789, 6646315, 7975578, 13292630, 19938945, 39877890]

約数ペア:

[(1, 39877890), (2, 19938945), (3, 13292630), (5, 7975578), (6, 6646315), (10, 3987789), (13, 3067530), (15, 2658526), (26, 1533765), (30, 1329263), (39, 1022510), (65, 613506), (78, 511255), (130, 306753), (195, 204502), (390, 102251)]