9993328

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:289

約数の個数: 40

約数和(自身を含む): 20123712

約数和(自身を除く): 10130384

約数列:

[1, 2, 4, 8, 16, 47, 94, 97, 137, 188, 194, 274, 376, 388, 548, 752, 776, 1096, 1552, 2192, 4559, 6439, 9118, 12878, 13289, 18236, 25756, 26578, 36472, 51512, 53156, 72944, 103024, 106312, 212624, 624583, 1249166, 2498332, 4996664, 9993328]

約数ペア:

[(1, 9993328), (2, 4996664), (4, 2498332), (8, 1249166), (16, 624583), (47, 212624), (94, 106312), (97, 103024), (137, 72944), (188, 53156), (194, 51512), (274, 36472), (376, 26578), (388, 25756), (548, 18236), (752, 13289), (776, 12878), (1096, 9118), (1552, 6439), (2192, 4559)]