2719888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:439

約数の個数: 40

約数和(自身を含む): 5803200

約数和(自身を除く): 3083312

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 389, 437, 778, 874, 1556, 1748, 3112, 3496, 6224, 6992, 7391, 8947, 14782, 17894, 29564, 35788, 59128, 71576, 118256, 143152, 169993, 339986, 679972, 1359944, 2719888]

約数ペア:

[(1, 2719888), (2, 1359944), (4, 679972), (8, 339986), (16, 169993), (19, 143152), (23, 118256), (38, 71576), (46, 59128), (76, 35788), (92, 29564), (152, 17894), (184, 14782), (304, 8947), (368, 7391), (389, 6992), (437, 6224), (778, 3496), (874, 3112), (1556, 1748)]