64261730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{757}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 124924464

約数和(自身を除く): 60662734

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 653, 757, 1306, 1514, 3265, 3785, 6530, 7570, 8489, 9841, 16978, 19682, 42445, 49205, 84890, 98410, 494321, 988642, 2471605, 4943210, 6426173, 12852346, 32130865, 64261730]

約数ペア:

[(1, 64261730), (2, 32130865), (5, 12852346), (10, 6426173), (13, 4943210), (26, 2471605), (65, 988642), (130, 494321), (653, 98410), (757, 84890), (1306, 49205), (1514, 42445), (3265, 19682), (3785, 16978), (6530, 9841), (7570, 8489)]