396871244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1288543}}^1$

素因数の和:1288565

約数の個数: 24

約数和(自身を含む): 865901568

約数和(自身を除く): 469030324

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1288543, 2577086, 5154172, 9019801, 14173973, 18039602, 28347946, 36079204, 56695892, 99217811, 198435622, 396871244]

約数ペア:

[(1, 396871244), (2, 198435622), (4, 99217811), (7, 56695892), (11, 36079204), (14, 28347946), (22, 18039602), (28, 14173973), (44, 9019801), (77, 5154172), (154, 2577086), (308, 1288543)]