976130168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{493993}}^1$

素因数の和:494031

約数の個数: 32

約数和(自身を含む): 2074774800

約数和(自身を除く): 1098644632

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 493993, 987986, 1975972, 3951944, 6421909, 9385867, 12843818, 18771734, 25687636, 37543468, 51375272, 75086936, 122016271, 244032542, 488065084, 976130168]

約数ペア:

[(1, 976130168), (2, 488065084), (4, 244032542), (8, 122016271), (13, 75086936), (19, 51375272), (26, 37543468), (38, 25687636), (52, 18771734), (76, 12843818), (104, 9385867), (152, 6421909), (247, 3951944), (494, 1975972), (988, 987986), (1976, 493993)]