7538972

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 16343040

約数和(自身を除く): 8804068

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 383, 518, 532, 703, 766, 1036, 1406, 1532, 2681, 2812, 4921, 5362, 7277, 9842, 10724, 14171, 14554, 19684, 28342, 29108, 50939, 56684, 99197, 101878, 198394, 203756, 269249, 396788, 538498, 1076996, 1884743, 3769486, 7538972]

約数ペア:

[(1, 7538972), (2, 3769486), (4, 1884743), (7, 1076996), (14, 538498), (19, 396788), (28, 269249), (37, 203756), (38, 198394), (74, 101878), (76, 99197), (133, 56684), (148, 50939), (259, 29108), (266, 28342), (383, 19684), (518, 14554), (532, 14171), (703, 10724), (766, 9842), (1036, 7277), (1406, 5362), (1532, 4921), (2681, 2812)]