16140388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 33022080

約数和(自身を除く): 16881692

約数列:

[1, 2, 4, 11, 22, 23, 41, 44, 46, 82, 92, 164, 253, 389, 451, 506, 778, 902, 943, 1012, 1556, 1804, 1886, 3772, 4279, 8558, 8947, 10373, 15949, 17116, 17894, 20746, 31898, 35788, 41492, 63796, 98417, 175439, 196834, 350878, 366827, 393668, 701756, 733654, 1467308, 4035097, 8070194, 16140388]

約数ペア:

[(1, 16140388), (2, 8070194), (4, 4035097), (11, 1467308), (22, 733654), (23, 701756), (41, 393668), (44, 366827), (46, 350878), (82, 196834), (92, 175439), (164, 98417), (253, 63796), (389, 41492), (451, 35788), (506, 31898), (778, 20746), (902, 17894), (943, 17116), (1012, 15949), (1556, 10373), (1804, 8947), (1886, 8558), (3772, 4279)]