12704465

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2137}}^1$

素因数の和:2212

約数の個数: 16

約数和(自身を含む): 16163280

約数和(自身を除く): 3458815

約数列:

[1, 5, 29, 41, 145, 205, 1189, 2137, 5945, 10685, 61973, 87617, 309865, 438085, 2540893, 12704465]

約数ペア:

[(1, 12704465), (5, 2540893), (29, 438085), (41, 309865), (145, 87617), (205, 61973), (1189, 10685), (2137, 5945)]