1389777716

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{1327}}^1\times {\mathrm{6089}}^1$

素因数の和:7463

約数の個数: 24

約数和(自身を含む): 2490956160

約数和(自身を除く): 1101178444

約数列:

[1, 2, 4, 43, 86, 172, 1327, 2654, 5308, 6089, 12178, 24356, 57061, 114122, 228244, 261827, 523654, 1047308, 8080103, 16160206, 32320412, 347444429, 694888858, 1389777716]

約数ペア:

[(1, 1389777716), (2, 694888858), (4, 347444429), (43, 32320412), (86, 16160206), (172, 8080103), (1327, 1047308), (2654, 523654), (5308, 261827), (6089, 228244), (12178, 114122), (24356, 57061)]