281915090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{972121}}^1$

素因数の和:972157

約数の個数: 16

約数和(自身を含む): 524945880

約数和(自身を除く): 243030790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 972121, 1944242, 4860605, 9721210, 28191509, 56383018, 140957545, 281915090]

約数ペア:

[(1, 281915090), (2, 140957545), (5, 56383018), (10, 28191509), (29, 9721210), (58, 4860605), (145, 1944242), (290, 972121)]