42081008

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{6277}}^1$

素因数の和:6704

約数の個数: 20

約数和(自身を含む): 81739560

約数和(自身を除く): 39658552

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6277, 6704, 12554, 25108, 50216, 100432, 2630063, 5260126, 10520252, 21040504, 42081008]

約数ペア:

[(1, 42081008), (2, 21040504), (4, 10520252), (8, 5260126), (16, 2630063), (419, 100432), (838, 50216), (1676, 25108), (3352, 12554), (6277, 6704)]