16220626

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{659}}^1$

素因数の和:1089

約数の個数: 16

約数和(自身を含む): 25217280

約数和(自身を除く): 8996654

約数列:

[1, 2, 31, 62, 397, 659, 794, 1318, 12307, 20429, 24614, 40858, 261623, 523246, 8110313, 16220626]

約数ペア:

[(1, 16220626), (2, 8110313), (31, 523246), (62, 261623), (397, 40858), (659, 24614), (794, 20429), (1318, 12307)]