42131388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{270073}}^1$

素因数の和:270093

約数の個数: 24

約数和(自身を含む): 105869008

約数和(自身を除く): 63737620

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 270073, 540146, 810219, 1080292, 1620438, 3240876, 3510949, 7021898, 10532847, 14043796, 21065694, 42131388]

約数ペア:

[(1, 42131388), (2, 21065694), (3, 14043796), (4, 10532847), (6, 7021898), (12, 3510949), (13, 3240876), (26, 1620438), (39, 1080292), (52, 810219), (78, 540146), (156, 270073)]