7832890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 15377040

約数和(自身を除く): 7544150

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 677, 890, 1157, 1354, 2314, 3385, 5785, 6770, 8801, 11570, 17602, 44005, 60253, 88010, 120506, 301265, 602530, 783289, 1566578, 3916445, 7832890]

約数ペア:

[(1, 7832890), (2, 3916445), (5, 1566578), (10, 783289), (13, 602530), (26, 301265), (65, 120506), (89, 88010), (130, 60253), (178, 44005), (445, 17602), (677, 11570), (890, 8801), (1157, 6770), (1354, 5785), (2314, 3385)]