134412980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{516973}}^1$

素因数の和:516995

約数の個数: 24

約数和(自身を含む): 303980712

約数和(自身を除く): 169567732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 516973, 1033946, 2067892, 2584865, 5169730, 6720649, 10339460, 13441298, 26882596, 33603245, 67206490, 134412980]

約数ペア:

[(1, 134412980), (2, 67206490), (4, 33603245), (5, 26882596), (10, 13441298), (13, 10339460), (20, 6720649), (26, 5169730), (52, 2584865), (65, 2067892), (130, 1033946), (260, 516973)]