128879654

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{24967}}^1$

素因数の和:25087

約数の個数: 16

約数和(自身を含む): 202240800

約数和(自身を除く): 73361146

約数列:

[1, 2, 29, 58, 89, 178, 2581, 5162, 24967, 49934, 724043, 1448086, 2222063, 4444126, 64439827, 128879654]

約数ペア:

[(1, 128879654), (2, 64439827), (29, 4444126), (58, 2222063), (89, 1448086), (178, 724043), (2581, 49934), (5162, 24967)]