42007822

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{12421}}^1$

素因数の和:12531

約数の個数: 16

約数和(自身を含む): 67078800

約数和(自身を除く): 25070978

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 12421, 24842, 235999, 471998, 1105469, 2210938, 21003911, 42007822]

約数ペア:

[(1, 42007822), (2, 21003911), (19, 2210938), (38, 1105469), (89, 471998), (178, 235999), (1691, 24842), (3382, 12421)]