261018534

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{117259}}^1$

素因数の和:117324

約数の個数: 32

約数和(自身を含む): 607875840

約数和(自身を除く): 346857306

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 117259, 234518, 351777, 703554, 820813, 1641626, 2462439, 4924878, 6214727, 12429454, 18644181, 37288362, 43503089, 87006178, 130509267, 261018534]

約数ペア:

[(1, 261018534), (2, 130509267), (3, 87006178), (6, 43503089), (7, 37288362), (14, 18644181), (21, 12429454), (42, 6214727), (53, 4924878), (106, 2462439), (159, 1641626), (318, 820813), (371, 703554), (742, 351777), (1113, 234518), (2226, 117259)]