12951986

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{659}}^1$

素因数の和:1009

約数の個数: 16

約数和(自身を含む): 20148480

約数和(自身を除く): 7196494

約数列:

[1, 2, 31, 62, 317, 634, 659, 1318, 9827, 19654, 20429, 40858, 208903, 417806, 6475993, 12951986]

約数ペア:

[(1, 12951986), (2, 6475993), (31, 417806), (62, 208903), (317, 40858), (634, 20429), (659, 19654), (1318, 9827)]