257637122

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{10709}}^1$

素因数の和:11257

約数の個数: 16

約数和(自身を含む): 404066880

約数和(自身を除く): 146429758

約数列:

[1, 2, 23, 46, 523, 1046, 10709, 12029, 21418, 24058, 246307, 492614, 5600807, 11201614, 128818561, 257637122]

約数ペア:

[(1, 257637122), (2, 128818561), (23, 11201614), (46, 5600807), (523, 492614), (1046, 246307), (10709, 24058), (12029, 21418)]