13205402

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^2\times {\mathrm{61}}^1$

素因数の和:171

約数の個数: 36

約数和(自身を含む): 23928714

約数和(自身を除く): 10723312

約数列:

[1, 2, 7, 14, 47, 49, 61, 94, 98, 122, 329, 427, 658, 854, 2209, 2303, 2867, 2989, 4418, 4606, 5734, 5978, 15463, 20069, 30926, 40138, 108241, 134749, 140483, 216482, 269498, 280966, 943243, 1886486, 6602701, 13205402]

約数ペア:

[(1, 13205402), (2, 6602701), (7, 1886486), (14, 943243), (47, 280966), (49, 269498), (61, 216482), (94, 140483), (98, 134749), (122, 108241), (329, 40138), (427, 30926), (658, 20069), (854, 15463), (2209, 5978), (2303, 5734), (2867, 4606), (2989, 4418)]