128863932

素因数分解:

$2^2\times 3^1\times {\mathrm{491}}^1\times {\mathrm{21871}}^1$

素因数の和:22369

約数の個数: 24

約数和(自身を含む): 301308672

約数和(自身を除く): 172444740

約数列:

[1, 2, 3, 4, 6, 12, 491, 982, 1473, 1964, 2946, 5892, 21871, 43742, 65613, 87484, 131226, 262452, 10738661, 21477322, 32215983, 42954644, 64431966, 128863932]

約数ペア:

[(1, 128863932), (2, 64431966), (3, 42954644), (4, 32215983), (6, 21477322), (12, 10738661), (491, 262452), (982, 131226), (1473, 87484), (1964, 65613), (2946, 43742), (5892, 21871)]