13977776

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{28181}}^1$

素因数の和:28220

約数の個数: 20

約数和(自身を含む): 27956544

約数和(自身を除く): 13978768

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 28181, 56362, 112724, 225448, 450896, 873611, 1747222, 3494444, 6988888, 13977776]

約数ペア:

[(1, 13977776), (2, 6988888), (4, 3494444), (8, 1747222), (16, 873611), (31, 450896), (62, 225448), (124, 112724), (248, 56362), (496, 28181)]