1640887898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1021}}^1\times {\mathrm{61813}}^1$

素因数の和:62849

約数の個数: 16

約数和(自身を含む): 2653304136

約数和(自身を除く): 1012416238

約数列:

[1, 2, 13, 26, 1021, 2042, 13273, 26546, 61813, 123626, 803569, 1607138, 63111073, 126222146, 820443949, 1640887898]

約数ペア:

[(1, 1640887898), (2, 820443949), (13, 126222146), (26, 63111073), (1021, 1607138), (2042, 803569), (13273, 123626), (26546, 61813)]