1861730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14321}}^1$

素因数の和:14341

約数の個数: 16

約数和(自身を含む): 3609144

約数和(自身を除く): 1747414

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 14321, 28642, 71605, 143210, 186173, 372346, 930865, 1861730]

約数ペア:

[(1, 1861730), (2, 930865), (5, 372346), (10, 186173), (13, 143210), (26, 71605), (65, 28642), (130, 14321)]