80431238

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1\times {\mathrm{829}}^1$

素因数の和:1319

約数の個数: 16

約数和(自身を含む): 122010000

約数和(自身を除く): 41578762

約数列:

[1, 2, 139, 278, 349, 698, 829, 1658, 48511, 97022, 115231, 230462, 289321, 578642, 40215619, 80431238]

約数ペア:

[(1, 80431238), (2, 40215619), (139, 578642), (278, 289321), (349, 230462), (698, 115231), (829, 97022), (1658, 48511)]