421328752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1049}}^1\times {\mathrm{1931}}^1$

素因数の和:3001

約数の個数: 40

約数和(自身を含む): 880412400

約数和(自身を除く): 459083648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1049, 1931, 2098, 3862, 4196, 7724, 8392, 13637, 15448, 16784, 25103, 27274, 30896, 50206, 54548, 100412, 109096, 200824, 218192, 401648, 2025619, 4051238, 8102476, 16204952, 26333047, 32409904, 52666094, 105332188, 210664376, 421328752]

約数ペア:

[(1, 421328752), (2, 210664376), (4, 105332188), (8, 52666094), (13, 32409904), (16, 26333047), (26, 16204952), (52, 8102476), (104, 4051238), (208, 2025619), (1049, 401648), (1931, 218192), (2098, 200824), (3862, 109096), (4196, 100412), (7724, 54548), (8392, 50206), (13637, 30896), (15448, 27274), (16784, 25103)]