386985256

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{54413}}^1$

素因数の和:54553

約数の個数: 32

約数和(自身を含む): 835799040

約数和(自身を除く): 448813784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 54413, 108826, 217652, 380891, 435304, 761782, 1523564, 3047128, 6910451, 13820902, 27641804, 48373157, 55283608, 96746314, 193492628, 386985256]

約数ペア:

[(1, 386985256), (2, 193492628), (4, 96746314), (7, 55283608), (8, 48373157), (14, 27641804), (28, 13820902), (56, 6910451), (127, 3047128), (254, 1523564), (508, 761782), (889, 435304), (1016, 380891), (1778, 217652), (3556, 108826), (7112, 54413)]