2990704

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 40

約数和(自身を含む): 6124608

約数和(自身を除く): 3133904

約数列:

[1, 2, 4, 8, 16, 41, 47, 82, 94, 97, 164, 188, 194, 328, 376, 388, 656, 752, 776, 1552, 1927, 3854, 3977, 4559, 7708, 7954, 9118, 15416, 15908, 18236, 30832, 31816, 36472, 63632, 72944, 186919, 373838, 747676, 1495352, 2990704]

約数ペア:

[(1, 2990704), (2, 1495352), (4, 747676), (8, 373838), (16, 186919), (41, 72944), (47, 63632), (82, 36472), (94, 31816), (97, 30832), (164, 18236), (188, 15908), (194, 15416), (328, 9118), (376, 7954), (388, 7708), (656, 4559), (752, 3977), (776, 3854), (1552, 1927)]