128213192

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{98323}}^1$

素因数の和:98492

約数の個数: 16

約数和(自身を含む): 241877040

約数和(自身を除く): 113663848

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 98323, 196646, 393292, 786584, 16026649, 32053298, 64106596, 128213192]

約数ペア:

[(1, 128213192), (2, 64106596), (4, 32053298), (8, 16026649), (163, 786584), (326, 393292), (652, 196646), (1304, 98323)]