39699664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3037}}^1$

素因数の和:3107

約数の個数: 40

約数和(自身を含む): 82876640

約数和(自身を除く): 43176976

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3037, 3268, 6074, 6536, 12148, 13072, 24296, 48592, 57703, 115406, 130591, 230812, 261182, 461624, 522364, 923248, 1044728, 2089456, 2481229, 4962458, 9924916, 19849832, 39699664]

約数ペア:

[(1, 39699664), (2, 19849832), (4, 9924916), (8, 4962458), (16, 2481229), (19, 2089456), (38, 1044728), (43, 923248), (76, 522364), (86, 461624), (152, 261182), (172, 230812), (304, 130591), (344, 115406), (688, 57703), (817, 48592), (1634, 24296), (3037, 13072), (3268, 12148), (6074, 6536)]