278317742

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{653}}^1\times {\mathrm{2069}}^1$

素因数の和:2827

約数の個数: 16

約数和(自身を含む): 422379360

約数和(自身を除く): 144061618

約数列:

[1, 2, 103, 206, 653, 1306, 2069, 4138, 67259, 134518, 213107, 426214, 1351057, 2702114, 139158871, 278317742]

約数ペア:

[(1, 278317742), (2, 139158871), (103, 2702114), (206, 1351057), (653, 426214), (1306, 213107), (2069, 134518), (4138, 67259)]