388202416

素因数分解:

$2^4\times 7^1\times {\mathrm{421}}^1\times {\mathrm{8233}}^1$

素因数の和:8669

約数の個数: 40

約数和(自身を含む): 861737504

約数和(自身を除く): 473535088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 421, 842, 1684, 2947, 3368, 5894, 6736, 8233, 11788, 16466, 23576, 32932, 47152, 57631, 65864, 115262, 131728, 230524, 461048, 922096, 3466093, 6932186, 13864372, 24262651, 27728744, 48525302, 55457488, 97050604, 194101208, 388202416]

約数ペア:

[(1, 388202416), (2, 194101208), (4, 97050604), (7, 55457488), (8, 48525302), (14, 27728744), (16, 24262651), (28, 13864372), (56, 6932186), (112, 3466093), (421, 922096), (842, 461048), (1684, 230524), (2947, 131728), (3368, 115262), (5894, 65864), (6736, 57631), (8233, 47152), (11788, 32932), (16466, 23576)]