1286714498

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{661}}^1$

素因数の和:1002

約数の個数: 32

約数和(自身を含む): 1998710400

約数和(自身を除く): 711995902

約数列:

[1, 2, 67, 73, 134, 146, 199, 398, 661, 1322, 4891, 9782, 13333, 14527, 26666, 29054, 44287, 48253, 88574, 96506, 131539, 263078, 973309, 1946618, 3232951, 6465902, 8813113, 9602347, 17626226, 19204694, 643357249, 1286714498]

約数ペア:

[(1, 1286714498), (2, 643357249), (67, 19204694), (73, 17626226), (134, 9602347), (146, 8813113), (199, 6465902), (398, 3232951), (661, 1946618), (1322, 973309), (4891, 263078), (9782, 131539), (13333, 96506), (14527, 88574), (26666, 48253), (29054, 44287)]