1986944

素因数分解:

$2^7\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:95

約数の個数: 48

約数和(自身を含む): 4274820

約数和(自身を除く): 2287876

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 128, 152, 172, 304, 344, 361, 608, 688, 722, 817, 1216, 1376, 1444, 1634, 2432, 2752, 2888, 3268, 5504, 5776, 6536, 11552, 13072, 15523, 23104, 26144, 31046, 46208, 52288, 62092, 104576, 124184, 248368, 496736, 993472, 1986944]

約数ペア:

[(1, 1986944), (2, 993472), (4, 496736), (8, 248368), (16, 124184), (19, 104576), (32, 62092), (38, 52288), (43, 46208), (64, 31046), (76, 26144), (86, 23104), (128, 15523), (152, 13072), (172, 11552), (304, 6536), (344, 5776), (361, 5504), (608, 3268), (688, 2888), (722, 2752), (817, 2432), (1216, 1634), (1376, 1444)]