419143192

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{212117}}^1$

素因数の和:212155

約数の個数: 32

約数和(自身を含む): 890895600

約数和(自身を除く): 471752408

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 212117, 424234, 848468, 1696936, 2757521, 4030223, 5515042, 8060446, 11030084, 16120892, 22060168, 32241784, 52392899, 104785798, 209571596, 419143192]

約数ペア:

[(1, 419143192), (2, 209571596), (4, 104785798), (8, 52392899), (13, 32241784), (19, 22060168), (26, 16120892), (38, 11030084), (52, 8060446), (76, 5515042), (104, 4030223), (152, 2757521), (247, 1696936), (494, 848468), (988, 424234), (1976, 212117)]