393432088

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21751}}^1$

素因数の和:21800

約数の個数: 64

約数和(自身を含む): 939686400

約数和(自身を除く): 546254312

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 119, 133, 136, 152, 238, 266, 323, 476, 532, 646, 952, 1064, 1292, 2261, 2584, 4522, 9044, 18088, 21751, 43502, 87004, 152257, 174008, 304514, 369767, 413269, 609028, 739534, 826538, 1218056, 1479068, 1653076, 2588369, 2892883, 2958136, 3306152, 5176738, 5785766, 7025573, 10353476, 11571532, 14051146, 20706952, 23143064, 28102292, 49179011, 56204584, 98358022, 196716044, 393432088]

約数ペア:

[(1, 393432088), (2, 196716044), (4, 98358022), (7, 56204584), (8, 49179011), (14, 28102292), (17, 23143064), (19, 20706952), (28, 14051146), (34, 11571532), (38, 10353476), (56, 7025573), (68, 5785766), (76, 5176738), (119, 3306152), (133, 2958136), (136, 2892883), (152, 2588369), (238, 1653076), (266, 1479068), (323, 1218056), (476, 826538), (532, 739534), (646, 609028), (952, 413269), (1064, 369767), (1292, 304514), (2261, 174008), (2584, 152257), (4522, 87004), (9044, 43502), (18088, 21751)]