130988888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{27799}}^1$

素因数の和:27855

約数の個数: 32

約数和(自身を含む): 266880000

約数和(自身を除く): 135891112

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 27799, 55598, 111196, 222392, 528181, 861769, 1056362, 1723538, 2112724, 3447076, 4225448, 6894152, 16373611, 32747222, 65494444, 130988888]

約数ペア:

[(1, 130988888), (2, 65494444), (4, 32747222), (8, 16373611), (19, 6894152), (31, 4225448), (38, 3447076), (62, 2112724), (76, 1723538), (124, 1056362), (152, 861769), (248, 528181), (589, 222392), (1178, 111196), (2356, 55598), (4712, 27799)]