40988054

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{947}}^1$

素因数の和:1052

約数の個数: 32

約数和(自身を含む): 69621120

約数和(自身を除く): 28633066

約数列:

[1, 2, 17, 19, 34, 38, 67, 134, 323, 646, 947, 1139, 1273, 1894, 2278, 2546, 16099, 17993, 21641, 32198, 35986, 43282, 63449, 126898, 305881, 611762, 1078633, 1205531, 2157266, 2411062, 20494027, 40988054]

約数ペア:

[(1, 40988054), (2, 20494027), (17, 2411062), (19, 2157266), (34, 1205531), (38, 1078633), (67, 611762), (134, 305881), (323, 126898), (646, 63449), (947, 43282), (1139, 35986), (1273, 32198), (1894, 21641), (2278, 17993), (2546, 16099)]