13420396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9839}}^1$

素因数の和:9885

約数の個数: 24

約数和(自身を含む): 26449920

約数和(自身を除く): 13029524

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 9839, 19678, 39356, 108229, 216458, 305009, 432916, 610018, 1220036, 3355099, 6710198, 13420396]

約数ペア:

[(1, 13420396), (2, 6710198), (4, 3355099), (11, 1220036), (22, 610018), (31, 432916), (44, 305009), (62, 216458), (124, 108229), (341, 39356), (682, 19678), (1364, 9839)]