42720056

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{281053}}^1$

素因数の和:281078

約数の個数: 16

約数和(自身を含む): 84316200

約数和(自身を除く): 41596144

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 281053, 562106, 1124212, 2248424, 5340007, 10680014, 21360028, 42720056]

約数ペア:

[(1, 42720056), (2, 21360028), (4, 10680014), (8, 5340007), (19, 2248424), (38, 1124212), (76, 562106), (152, 281053)]