1893970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 3891888

約数和(自身を除く): 1997918

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 857, 1105, 1714, 2210, 4285, 8570, 11141, 14569, 22282, 29138, 55705, 72845, 111410, 145690, 189397, 378794, 946985, 1893970]

約数ペア:

[(1, 1893970), (2, 946985), (5, 378794), (10, 189397), (13, 145690), (17, 111410), (26, 72845), (34, 55705), (65, 29138), (85, 22282), (130, 14569), (170, 11141), (221, 8570), (442, 4285), (857, 2210), (1105, 1714)]