2389424

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:225

約数の個数: 40

約数和(自身を含む): 4975872

約数和(自身を除く): 2586448

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 151, 172, 184, 302, 344, 368, 604, 688, 989, 1208, 1978, 2416, 3473, 3956, 6493, 6946, 7912, 12986, 13892, 15824, 25972, 27784, 51944, 55568, 103888, 149339, 298678, 597356, 1194712, 2389424]

約数ペア:

[(1, 2389424), (2, 1194712), (4, 597356), (8, 298678), (16, 149339), (23, 103888), (43, 55568), (46, 51944), (86, 27784), (92, 25972), (151, 15824), (172, 13892), (184, 12986), (302, 7912), (344, 6946), (368, 6493), (604, 3956), (688, 3473), (989, 2416), (1208, 1978)]