3898648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1973}}^1$

素因数の和:2011

約数の個数: 32

約数和(自身を含む): 8290800

約数和(自身を除く): 4392152

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1973, 1976, 3946, 7892, 15784, 25649, 37487, 51298, 74974, 102596, 149948, 205192, 299896, 487331, 974662, 1949324, 3898648]

約数ペア:

[(1, 3898648), (2, 1949324), (4, 974662), (8, 487331), (13, 299896), (19, 205192), (26, 149948), (38, 102596), (52, 74974), (76, 51298), (104, 37487), (152, 25649), (247, 15784), (494, 7892), (988, 3946), (1973, 1976)]