12946538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2789}}^1$

素因数の和:3013

約数の個数: 16

約数和(自身を含む): 21293280

約数和(自身を除く): 8346742

約数列:

[1, 2, 11, 22, 211, 422, 2321, 2789, 4642, 5578, 30679, 61358, 588479, 1176958, 6473269, 12946538]

約数ペア:

[(1, 12946538), (2, 6473269), (11, 1176958), (22, 588479), (211, 61358), (422, 30679), (2321, 5578), (2789, 4642)]