1223193140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4704589}}^1$

素因数の和:4704611

約数の個数: 24

約数和(自身を含む): 2766298920

約数和(自身を除く): 1543105780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4704589, 9409178, 18818356, 23522945, 47045890, 61159657, 94091780, 122319314, 244638628, 305798285, 611596570, 1223193140]

約数ペア:

[(1, 1223193140), (2, 611596570), (4, 305798285), (5, 244638628), (10, 122319314), (13, 94091780), (20, 61159657), (26, 47045890), (52, 23522945), (65, 18818356), (130, 9409178), (260, 4704589)]