31099772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 62899200

約数和(自身を除く): 31799428

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 79, 92, 158, 253, 316, 389, 506, 778, 869, 1012, 1556, 1738, 1817, 3476, 3634, 4279, 7268, 8558, 8947, 17116, 17894, 19987, 30731, 35788, 39974, 61462, 79948, 98417, 122924, 196834, 338041, 393668, 676082, 706813, 1352164, 1413626, 2827252, 7774943, 15549886, 31099772]

約数ペア:

[(1, 31099772), (2, 15549886), (4, 7774943), (11, 2827252), (22, 1413626), (23, 1352164), (44, 706813), (46, 676082), (79, 393668), (92, 338041), (158, 196834), (253, 122924), (316, 98417), (389, 79948), (506, 61462), (778, 39974), (869, 35788), (1012, 30731), (1556, 19987), (1738, 17894), (1817, 17116), (3476, 8947), (3634, 8558), (4279, 7268)]