51676976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{248447}}^1$

素因数の和:248468

約数の個数: 20

約数和(自身を含む): 107826432

約数和(自身を除く): 56149456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 248447, 496894, 993788, 1987576, 3229811, 3975152, 6459622, 12919244, 25838488, 51676976]

約数ペア:

[(1, 51676976), (2, 25838488), (4, 12919244), (8, 6459622), (13, 3975152), (16, 3229811), (26, 1987576), (52, 993788), (104, 496894), (208, 248447)]