39385766

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 69120000

約数和(自身を除く): 29734234

約数列:

[1, 2, 7, 14, 79, 149, 158, 239, 298, 478, 553, 1043, 1106, 1673, 2086, 3346, 11771, 18881, 23542, 35611, 37762, 71222, 82397, 132167, 164794, 249277, 264334, 498554, 2813269, 5626538, 19692883, 39385766]

約数ペア:

[(1, 39385766), (2, 19692883), (7, 5626538), (14, 2813269), (79, 498554), (149, 264334), (158, 249277), (239, 164794), (298, 132167), (478, 82397), (553, 71222), (1043, 37762), (1106, 35611), (1673, 23542), (2086, 18881), (3346, 11771)]