12271136

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 25401600

約数和(自身を除く): 13130464

約数列:

[1, 2, 4, 8, 16, 32, 41, 47, 82, 94, 164, 188, 199, 328, 376, 398, 656, 752, 796, 1312, 1504, 1592, 1927, 3184, 3854, 6368, 7708, 8159, 9353, 15416, 16318, 18706, 30832, 32636, 37412, 61664, 65272, 74824, 130544, 149648, 261088, 299296, 383473, 766946, 1533892, 3067784, 6135568, 12271136]

約数ペア:

[(1, 12271136), (2, 6135568), (4, 3067784), (8, 1533892), (16, 766946), (32, 383473), (41, 299296), (47, 261088), (82, 149648), (94, 130544), (164, 74824), (188, 65272), (199, 61664), (328, 37412), (376, 32636), (398, 30832), (656, 18706), (752, 16318), (796, 15416), (1312, 9353), (1504, 8159), (1592, 7708), (1927, 6368), (3184, 3854)]