2181032

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 5184000

約数和(自身を除く): 3002968

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 29, 34, 56, 58, 68, 79, 116, 119, 136, 158, 203, 232, 238, 316, 406, 476, 493, 553, 632, 812, 952, 986, 1106, 1343, 1624, 1972, 2212, 2291, 2686, 3451, 3944, 4424, 4582, 5372, 6902, 9164, 9401, 10744, 13804, 16037, 18328, 18802, 27608, 32074, 37604, 38947, 64148, 75208, 77894, 128296, 155788, 272629, 311576, 545258, 1090516, 2181032]

約数ペア:

[(1, 2181032), (2, 1090516), (4, 545258), (7, 311576), (8, 272629), (14, 155788), (17, 128296), (28, 77894), (29, 75208), (34, 64148), (56, 38947), (58, 37604), (68, 32074), (79, 27608), (116, 18802), (119, 18328), (136, 16037), (158, 13804), (203, 10744), (232, 9401), (238, 9164), (316, 6902), (406, 5372), (476, 4582), (493, 4424), (553, 3944), (632, 3451), (812, 2686), (952, 2291), (986, 2212), (1106, 1972), (1343, 1624)]