2440408

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 4834800

約数和(自身を除く): 2394392

約数列:

[1, 2, 4, 8, 29, 58, 67, 116, 134, 157, 232, 268, 314, 536, 628, 1256, 1943, 3886, 4553, 7772, 9106, 10519, 15544, 18212, 21038, 36424, 42076, 84152, 305051, 610102, 1220204, 2440408]

約数ペア:

[(1, 2440408), (2, 1220204), (4, 610102), (8, 305051), (29, 84152), (58, 42076), (67, 36424), (116, 21038), (134, 18212), (157, 15544), (232, 10519), (268, 9106), (314, 7772), (536, 4553), (628, 3886), (1256, 1943)]