12771628

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:973

約数の個数: 24

約数和(自身を含む): 23281664

約数和(自身を除く): 10510036

約数列:

[1, 2, 4, 31, 62, 124, 127, 254, 508, 811, 1622, 3244, 3937, 7874, 15748, 25141, 50282, 100564, 102997, 205994, 411988, 3192907, 6385814, 12771628]

約数ペア:

[(1, 12771628), (2, 6385814), (4, 3192907), (31, 411988), (62, 205994), (124, 102997), (127, 100564), (254, 50282), (508, 25141), (811, 15748), (1622, 7874), (3244, 3937)]