38228778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2389}}^1$

素因数の和:2531

約数の個数: 48

約数和(自身を含む): 95447040

約数和(自身を除く): 57218262

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 1143, 1778, 2286, 2389, 2667, 4778, 5334, 7167, 8001, 14334, 16002, 16723, 21501, 33446, 43002, 50169, 100338, 150507, 301014, 303403, 606806, 910209, 1820418, 2123821, 2730627, 4247642, 5461254, 6371463, 12742926, 19114389, 38228778]

約数ペア:

[(1, 38228778), (2, 19114389), (3, 12742926), (6, 6371463), (7, 5461254), (9, 4247642), (14, 2730627), (18, 2123821), (21, 1820418), (42, 910209), (63, 606806), (126, 303403), (127, 301014), (254, 150507), (381, 100338), (762, 50169), (889, 43002), (1143, 33446), (1778, 21501), (2286, 16723), (2389, 16002), (2667, 14334), (4778, 8001), (5334, 7167)]