897647548

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1\times {\mathrm{887}}^1$

素因数の和:1714

約数の個数: 48

約数和(自身を含む): 1837946880

約数和(自身を除く): 940299332

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 769, 887, 1316, 1538, 1774, 3076, 3548, 5383, 6209, 10766, 12418, 21532, 24836, 36143, 41689, 72286, 83378, 144572, 166756, 253001, 291823, 506002, 583646, 682103, 1012004, 1167292, 1364206, 2728412, 4774721, 9549442, 19098884, 32058841, 64117682, 128235364, 224411887, 448823774, 897647548]

約数ペア:

[(1, 897647548), (2, 448823774), (4, 224411887), (7, 128235364), (14, 64117682), (28, 32058841), (47, 19098884), (94, 9549442), (188, 4774721), (329, 2728412), (658, 1364206), (769, 1167292), (887, 1012004), (1316, 682103), (1538, 583646), (1774, 506002), (3076, 291823), (3548, 253001), (5383, 166756), (6209, 144572), (10766, 83378), (12418, 72286), (21532, 41689), (24836, 36143)]