319039994

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1\times {\mathrm{1327}}^1$

素因数の和:2670

約数の個数: 32

約数和(自身を含む): 589886976

約数和(自身を除く): 270846982

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 1321, 1327, 2642, 2654, 9247, 9289, 17173, 17251, 18494, 18578, 34346, 34502, 120211, 120757, 240422, 241514, 1752967, 3505934, 12270769, 22788571, 24541538, 45577142, 159519997, 319039994]

約数ペア:

[(1, 319039994), (2, 159519997), (7, 45577142), (13, 24541538), (14, 22788571), (26, 12270769), (91, 3505934), (182, 1752967), (1321, 241514), (1327, 240422), (2642, 120757), (2654, 120211), (9247, 34502), (9289, 34346), (17173, 18578), (17251, 18494)]