1668202396

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{3011}}^1$

素因数の和:3490

約数の個数: 48

約数和(自身を含む): 3416620032

約数和(自身を除く): 1748417636

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 421, 658, 842, 1316, 1684, 2947, 3011, 5894, 6022, 11788, 12044, 19787, 21077, 39574, 42154, 79148, 84308, 138509, 141517, 277018, 283034, 554036, 566068, 990619, 1267631, 1981238, 2535262, 3962476, 5070524, 8873417, 17746834, 35493668, 59578657, 119157314, 238314628, 417050599, 834101198, 1668202396]

約数ペア:

[(1, 1668202396), (2, 834101198), (4, 417050599), (7, 238314628), (14, 119157314), (28, 59578657), (47, 35493668), (94, 17746834), (188, 8873417), (329, 5070524), (421, 3962476), (658, 2535262), (842, 1981238), (1316, 1267631), (1684, 990619), (2947, 566068), (3011, 554036), (5894, 283034), (6022, 277018), (11788, 141517), (12044, 138509), (19787, 84308), (21077, 79148), (39574, 42154)]