260826618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{8423}}^1$

素因数の和:8838

約数の個数: 32

約数和(自身を含む): 563262336

約数和(自身を除く): 302435718

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 397, 794, 1191, 2382, 5161, 8423, 10322, 15483, 16846, 25269, 30966, 50538, 109499, 218998, 328497, 656994, 3343931, 6687862, 10031793, 20063586, 43471103, 86942206, 130413309, 260826618]

約数ペア:

[(1, 260826618), (2, 130413309), (3, 86942206), (6, 43471103), (13, 20063586), (26, 10031793), (39, 6687862), (78, 3343931), (397, 656994), (794, 328497), (1191, 218998), (2382, 109499), (5161, 50538), (8423, 30966), (10322, 25269), (15483, 16846)]