1274181478

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{673}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 1979942400

約数和(自身を除く): 705760922

約数列:

[1, 2, 67, 71, 134, 142, 199, 398, 673, 1346, 4757, 9514, 13333, 14129, 26666, 28258, 45091, 47783, 90182, 95566, 133927, 267854, 946643, 1893286, 3201461, 6402922, 8973109, 9508817, 17946218, 19017634, 637090739, 1274181478]

約数ペア:

[(1, 1274181478), (2, 637090739), (67, 19017634), (71, 17946218), (134, 9508817), (142, 8973109), (199, 6402922), (398, 3201461), (673, 1893286), (1346, 946643), (4757, 267854), (9514, 133927), (13333, 95566), (14129, 90182), (26666, 47783), (28258, 45091)]