133047980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{511723}}^1$

素因数の和:511745

約数の個数: 24

約数和(自身を含む): 300893712

約数和(自身を除く): 167845732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 511723, 1023446, 2046892, 2558615, 5117230, 6652399, 10234460, 13304798, 26609596, 33261995, 66523990, 133047980]

約数ペア:

[(1, 133047980), (2, 66523990), (4, 33261995), (5, 26609596), (10, 13304798), (13, 10234460), (20, 6652399), (26, 5117230), (52, 2558615), (65, 2046892), (130, 1023446), (260, 511723)]