31393942

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{9349}}^1$

素因数の和:9447

約数の個数: 16

約数和(自身を含む): 49816800

約数和(自身を除く): 18422858

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 9349, 18698, 215027, 430054, 682477, 1364954, 15696971, 31393942]

約数ペア:

[(1, 31393942), (2, 15696971), (23, 1364954), (46, 682477), (73, 430054), (146, 215027), (1679, 18698), (3358, 9349)]