6405259.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2693}}^1$

素因数の和:2802

約数の個数: 32

約数和(自身を含む): 61099920

約数和(自身を除く): 29941910

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 2693, 5386, 5785, 11570, 13465, 26930, 35009, 70018, 175045, 239677, 350090, 479354, 1198385, 2396770, 3115801, 6231602, 15579005, 31158010]

約数ペア:

[(1, 31158010), (2, 15579005), (5, 6231602), (10, 3115801), (13, 2396770), (26, 1198385), (65, 479354), (89, 350090), (130, 239677), (178, 175045), (445, 70018), (890, 35009), (1157, 26930), (2314, 13465), (2693, 11570), (5386, 5785)]