278314858

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{58741}}^1$

素因数の和:58869

約数の個数: 16

約数和(自身を含む): 439860096

約数和(自身を除く): 161545238

約数列:

[1, 2, 23, 46, 103, 206, 2369, 4738, 58741, 117482, 1351043, 2702086, 6050323, 12100646, 139157429, 278314858]

約数ペア:

[(1, 278314858), (2, 139157429), (23, 12100646), (46, 6050323), (103, 2702086), (206, 1351043), (2369, 117482), (4738, 58741)]