1261792

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 2927232

約数和(自身を除く): 1665440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 131, 172, 224, 262, 301, 344, 524, 602, 688, 917, 1048, 1204, 1376, 1834, 2096, 2408, 3668, 4192, 4816, 5633, 7336, 9632, 11266, 14672, 22532, 29344, 39431, 45064, 78862, 90128, 157724, 180256, 315448, 630896, 1261792]

約数ペア:

[(1, 1261792), (2, 630896), (4, 315448), (7, 180256), (8, 157724), (14, 90128), (16, 78862), (28, 45064), (32, 39431), (43, 29344), (56, 22532), (86, 14672), (112, 11266), (131, 9632), (172, 7336), (224, 5633), (262, 4816), (301, 4192), (344, 3668), (524, 2408), (602, 2096), (688, 1834), (917, 1376), (1048, 1204)]