51301744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{246643}}^1$

素因数の和:246664

約数の個数: 20

約数和(自身を含む): 107043496

約数和(自身を除く): 55741752

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 246643, 493286, 986572, 1973144, 3206359, 3946288, 6412718, 12825436, 25650872, 51301744]

約数ペア:

[(1, 51301744), (2, 25650872), (4, 12825436), (8, 6412718), (13, 3946288), (16, 3206359), (26, 1973144), (52, 986572), (104, 493286), (208, 246643)]