42165518

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{11149}}^1$

素因数の和:11243

約数の個数: 16

約数和(自身を含む): 66364800

約数和(自身を除く): 24199282

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 11149, 22298, 345619, 680089, 691238, 1360178, 21082759, 42165518]

約数ペア:

[(1, 42165518), (2, 21082759), (31, 1360178), (61, 691238), (62, 680089), (122, 345619), (1891, 22298), (3782, 11149)]