8491730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{787}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 16680384

約数和(自身を除く): 8188654

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 787, 830, 1079, 1574, 2158, 3935, 5395, 7870, 10231, 10790, 20462, 51155, 65321, 102310, 130642, 326605, 653210, 849173, 1698346, 4245865, 8491730]

約数ペア:

[(1, 8491730), (2, 4245865), (5, 1698346), (10, 849173), (13, 653210), (26, 326605), (65, 130642), (83, 102310), (130, 65321), (166, 51155), (415, 20462), (787, 10790), (830, 10231), (1079, 7870), (1574, 5395), (2158, 3935)]