31189194

素因数分解:

$2^1\times 3^2\times {\mathrm{439}}^1\times {\mathrm{3947}}^1$

素因数の和:4394

約数の個数: 24

約数和(自身を含む): 67747680

約数和(自身を除く): 36558486

約数列:

[1, 2, 3, 6, 9, 18, 439, 878, 1317, 2634, 3947, 3951, 7894, 7902, 11841, 23682, 35523, 71046, 1732733, 3465466, 5198199, 10396398, 15594597, 31189194]

約数ペア:

[(1, 31189194), (2, 15594597), (3, 10396398), (6, 5198199), (9, 3465466), (18, 1732733), (439, 71046), (878, 35523), (1317, 23682), (2634, 11841), (3947, 7902), (3951, 7894)]