859690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 1769040

約数和(自身を除く): 909350

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 389, 442, 778, 1105, 1945, 2210, 3890, 5057, 6613, 10114, 13226, 25285, 33065, 50570, 66130, 85969, 171938, 429845, 859690]

約数ペア:

[(1, 859690), (2, 429845), (5, 171938), (10, 85969), (13, 66130), (17, 50570), (26, 33065), (34, 25285), (65, 13226), (85, 10114), (130, 6613), (170, 5057), (221, 3890), (389, 2210), (442, 1945), (778, 1105)]