42400774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 70447104

約数和(自身を除く): 28046330

約数列:

[1, 2, 13, 26, 71, 103, 142, 206, 223, 446, 923, 1339, 1846, 2678, 2899, 5798, 7313, 14626, 15833, 22969, 31666, 45938, 95069, 190138, 205829, 298597, 411658, 597194, 1630799, 3261598, 21200387, 42400774]

約数ペア:

[(1, 42400774), (2, 21200387), (13, 3261598), (26, 1630799), (71, 597194), (103, 411658), (142, 298597), (206, 205829), (223, 190138), (446, 95069), (923, 45938), (1339, 31666), (1846, 22969), (2678, 15833), (2899, 14626), (5798, 7313)]