397303676

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{2693}}^1$

素因数の和:3194

約数の個数: 48

約数和(自身を含む): 868976640

約数和(自身を除く): 471672964

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 479, 958, 1916, 2693, 3353, 5269, 5386, 6706, 10538, 10772, 13412, 18851, 21076, 29623, 36883, 37702, 59246, 73766, 75404, 118492, 147532, 207361, 414722, 829444, 1289947, 2579894, 5159788, 9029629, 14189417, 18059258, 28378834, 36118516, 56757668, 99325919, 198651838, 397303676]

約数ペア:

[(1, 397303676), (2, 198651838), (4, 99325919), (7, 56757668), (11, 36118516), (14, 28378834), (22, 18059258), (28, 14189417), (44, 9029629), (77, 5159788), (154, 2579894), (308, 1289947), (479, 829444), (958, 414722), (1916, 207361), (2693, 147532), (3353, 118492), (5269, 75404), (5386, 73766), (6706, 59246), (10538, 37702), (10772, 36883), (13412, 29623), (18851, 21076)]