1371356

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 3015936

約数和(自身を除く): 1644580

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 67, 68, 86, 119, 134, 172, 238, 268, 301, 469, 476, 602, 731, 938, 1139, 1204, 1462, 1876, 2278, 2881, 2924, 4556, 5117, 5762, 7973, 10234, 11524, 15946, 20167, 20468, 31892, 40334, 48977, 80668, 97954, 195908, 342839, 685678, 1371356]

約数ペア:

[(1, 1371356), (2, 685678), (4, 342839), (7, 195908), (14, 97954), (17, 80668), (28, 48977), (34, 40334), (43, 31892), (67, 20468), (68, 20167), (86, 15946), (119, 11524), (134, 10234), (172, 7973), (238, 5762), (268, 5117), (301, 4556), (469, 2924), (476, 2881), (602, 2278), (731, 1876), (938, 1462), (1139, 1204)]