129440510

素因数分解:

$2^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{12983}}^1$

素因数の和:13987

約数の個数: 16

約数和(自身を含む): 233244576

約数和(自身を除く): 103804066

約数列:

[1, 2, 5, 10, 997, 1994, 4985, 9970, 12983, 25966, 64915, 129830, 12944051, 25888102, 64720255, 129440510]

約数ペア:

[(1, 129440510), (2, 64720255), (5, 25888102), (10, 12944051), (997, 129830), (1994, 64915), (4985, 25966), (9970, 12983)]