347791990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{382189}}^1$

素因数の和:382216

約数の個数: 32

約数和(自身を含む): 770495040

約数和(自身を除く): 422703050

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 382189, 764378, 1910945, 2675323, 3821890, 4968457, 5350646, 9936914, 13376615, 24842285, 26753230, 34779199, 49684570, 69558398, 173895995, 347791990]

約数ペア:

[(1, 347791990), (2, 173895995), (5, 69558398), (7, 49684570), (10, 34779199), (13, 26753230), (14, 24842285), (26, 13376615), (35, 9936914), (65, 5350646), (70, 4968457), (91, 3821890), (130, 2675323), (182, 1910945), (455, 764378), (910, 382189)]