15040742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{997}}^1$

素因数の和:1415

約数の個数: 16

約数和(自身を含む): 23832240

約数和(自身を除く): 8791498

約数列:

[1, 2, 19, 38, 397, 794, 997, 1994, 7543, 15086, 18943, 37886, 395809, 791618, 7520371, 15040742]

約数ペア:

[(1, 15040742), (2, 7520371), (19, 791618), (38, 395809), (397, 37886), (794, 18943), (997, 15086), (1994, 7543)]