1265018032

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79943}}^1$

素因数の和:80017

約数の個数: 40

約数和(自身を含む): 2617046784

約数和(自身を除く): 1352028752

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 3956, 7912, 15824, 79943, 159886, 319772, 639544, 1279088, 1838689, 3437549, 3677378, 6875098, 7354756, 13750196, 14709512, 27500392, 29419024, 55000784, 79063627, 158127254, 316254508, 632509016, 1265018032]

約数ペア:

[(1, 1265018032), (2, 632509016), (4, 316254508), (8, 158127254), (16, 79063627), (23, 55000784), (43, 29419024), (46, 27500392), (86, 14709512), (92, 13750196), (172, 7354756), (184, 6875098), (344, 3677378), (368, 3437549), (688, 1838689), (989, 1279088), (1978, 639544), (3956, 319772), (7912, 159886), (15824, 79943)]