31801614

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{407713}}^1$

素因数の和:407731

約数の個数: 16

約数和(自身を含む): 68495952

約数和(自身を除く): 36694338

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 407713, 815426, 1223139, 2446278, 5300269, 10600538, 15900807, 31801614]

約数ペア:

[(1, 31801614), (2, 15900807), (3, 10600538), (6, 5300269), (13, 2446278), (26, 1223139), (39, 815426), (78, 407713)]