139605664

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1993}}^1$

素因数の和:2213

約数の個数: 48

約数和(自身を含む): 301492800

約数和(自身を除く): 161887136

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 199, 352, 398, 796, 1592, 1993, 2189, 3184, 3986, 4378, 6368, 7972, 8756, 15944, 17512, 21923, 31888, 35024, 43846, 63776, 70048, 87692, 175384, 350768, 396607, 701536, 793214, 1586428, 3172856, 4362677, 6345712, 8725354, 12691424, 17450708, 34901416, 69802832, 139605664]

約数ペア:

[(1, 139605664), (2, 69802832), (4, 34901416), (8, 17450708), (11, 12691424), (16, 8725354), (22, 6345712), (32, 4362677), (44, 3172856), (88, 1586428), (176, 793214), (199, 701536), (352, 396607), (398, 350768), (796, 175384), (1592, 87692), (1993, 70048), (2189, 63776), (3184, 43846), (3986, 35024), (4378, 31888), (6368, 21923), (7972, 17512), (8756, 15944)]