39480364

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 89137664

約数和(自身を除く): 49657300

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 121, 154, 172, 242, 271, 301, 308, 473, 484, 542, 602, 847, 946, 1084, 1204, 1694, 1892, 1897, 2981, 3311, 3388, 3794, 5203, 5962, 6622, 7588, 10406, 11653, 11924, 13244, 20812, 20867, 23306, 32791, 36421, 41734, 46612, 65582, 72842, 81571, 83468, 128183, 131164, 145684, 163142, 229537, 256366, 326284, 459074, 512732, 897281, 918148, 1410013, 1794562, 2820026, 3589124, 5640052, 9870091, 19740182, 39480364]

約数ペア:

[(1, 39480364), (2, 19740182), (4, 9870091), (7, 5640052), (11, 3589124), (14, 2820026), (22, 1794562), (28, 1410013), (43, 918148), (44, 897281), (77, 512732), (86, 459074), (121, 326284), (154, 256366), (172, 229537), (242, 163142), (271, 145684), (301, 131164), (308, 128183), (473, 83468), (484, 81571), (542, 72842), (602, 65582), (847, 46612), (946, 41734), (1084, 36421), (1204, 32791), (1694, 23306), (1892, 20867), (1897, 20812), (2981, 13244), (3311, 11924), (3388, 11653), (3794, 10406), (5203, 7588), (5962, 6622)]