43438256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3323}}^1$

素因数の和:3393

約数の個数: 40

約数和(自身を含む): 90678720

約数和(自身を除く): 47240464

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 3323, 6536, 6646, 13072, 13292, 26584, 53168, 63137, 126274, 142889, 252548, 285778, 505096, 571556, 1010192, 1143112, 2286224, 2714891, 5429782, 10859564, 21719128, 43438256]

約数ペア:

[(1, 43438256), (2, 21719128), (4, 10859564), (8, 5429782), (16, 2714891), (19, 2286224), (38, 1143112), (43, 1010192), (76, 571556), (86, 505096), (152, 285778), (172, 252548), (304, 142889), (344, 126274), (688, 63137), (817, 53168), (1634, 26584), (3268, 13292), (3323, 13072), (6536, 6646)]