15940435970

素因数分解:

$2^1\times 5^1\times {\mathrm{1913}}^1\times {\mathrm{833269}}^1$

素因数の和:835189

約数の個数: 16

約数和(自身を含む): 28707818040

約数和(自身を除く): 12767382070

約数列:

[1, 2, 5, 10, 1913, 3826, 9565, 19130, 833269, 1666538, 4166345, 8332690, 1594043597, 3188087194, 7970217985, 15940435970]

約数ペア:

[(1, 15940435970), (2, 7970217985), (5, 3188087194), (10, 1594043597), (1913, 8332690), (3826, 4166345), (9565, 1666538), (19130, 833269)]