864070994

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{90821}}^1$

素因数の和:90961

約数の個数: 16

約数和(自身を含む): 1333993536

約数和(自身を除く): 469922542

約数列:

[1, 2, 67, 71, 134, 142, 4757, 9514, 90821, 181642, 6085007, 6448291, 12170014, 12896582, 432035497, 864070994]

約数ペア:

[(1, 864070994), (2, 432035497), (67, 12896582), (71, 12170014), (134, 6448291), (142, 6085007), (4757, 181642), (9514, 90821)]