9881368

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 22982400

約数和(自身を除く): 13101032

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 56, 74, 76, 133, 148, 152, 251, 259, 266, 296, 502, 518, 532, 703, 1004, 1036, 1064, 1406, 1757, 2008, 2072, 2812, 3514, 4769, 4921, 5624, 7028, 9287, 9538, 9842, 14056, 18574, 19076, 19684, 33383, 37148, 38152, 39368, 65009, 66766, 74296, 130018, 133532, 176453, 260036, 267064, 352906, 520072, 705812, 1235171, 1411624, 2470342, 4940684, 9881368]

約数ペア:

[(1, 9881368), (2, 4940684), (4, 2470342), (7, 1411624), (8, 1235171), (14, 705812), (19, 520072), (28, 352906), (37, 267064), (38, 260036), (56, 176453), (74, 133532), (76, 130018), (133, 74296), (148, 66766), (152, 65009), (251, 39368), (259, 38152), (266, 37148), (296, 33383), (502, 19684), (518, 19076), (532, 18574), (703, 14056), (1004, 9842), (1036, 9538), (1064, 9287), (1406, 7028), (1757, 5624), (2008, 4921), (2072, 4769), (2812, 3514)]