890267248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4280131}}^1$

素因数の和:4280152

約数の個数: 20

約数和(自身を含む): 1857577288

約数和(自身を除く): 967310040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4280131, 8560262, 17120524, 34241048, 55641703, 68482096, 111283406, 222566812, 445133624, 890267248]

約数ペア:

[(1, 890267248), (2, 445133624), (4, 222566812), (8, 111283406), (13, 68482096), (16, 55641703), (26, 34241048), (52, 17120524), (104, 8560262), (208, 4280131)]