17779970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136769}}^1$

素因数の和:136789

約数の個数: 16

約数和(自身を含む): 34466040

約数和(自身を除く): 16686070

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 136769, 273538, 683845, 1367690, 1777997, 3555994, 8889985, 17779970]

約数ペア:

[(1, 17779970), (2, 8889985), (5, 3555994), (10, 1777997), (13, 1367690), (26, 683845), (65, 273538), (130, 136769)]