15920396

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 28600320

約数和(自身を除く): 12679924

約数列:

[1, 2, 4, 79, 83, 158, 166, 316, 332, 607, 1214, 2428, 6557, 13114, 26228, 47953, 50381, 95906, 100762, 191812, 201524, 3980099, 7960198, 15920396]

約数ペア:

[(1, 15920396), (2, 7960198), (4, 3980099), (79, 201524), (83, 191812), (158, 100762), (166, 95906), (316, 50381), (332, 47953), (607, 26228), (1214, 13114), (2428, 6557)]