25663222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{21001}}^1$

素因数の和:21063

約数の個数: 16

約数和(自身を含む): 42340032

約数和(自身を除く): 16676810

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 21001, 42002, 273013, 546026, 987047, 1974094, 12831611, 25663222]

約数ペア:

[(1, 25663222), (2, 12831611), (13, 1974094), (26, 987047), (47, 546026), (94, 273013), (611, 42002), (1222, 21001)]