55641776

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{112181}}^1$

素因数の和:112220

約数の個数: 20

約数和(自身を含む): 111284544

約数和(自身を除く): 55642768

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 112181, 224362, 448724, 897448, 1794896, 3477611, 6955222, 13910444, 27820888, 55641776]

約数ペア:

[(1, 55641776), (2, 27820888), (4, 13910444), (8, 6955222), (16, 3477611), (31, 1794896), (62, 897448), (124, 448724), (248, 224362), (496, 112181)]