131146392

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{420341}}^1$

素因数の和:420363

約数の個数: 32

約数和(自身を含む): 353087280

約数和(自身を除く): 221940888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 420341, 840682, 1261023, 1681364, 2522046, 3362728, 5044092, 5464433, 10088184, 10928866, 16393299, 21857732, 32786598, 43715464, 65573196, 131146392]

約数ペア:

[(1, 131146392), (2, 65573196), (3, 43715464), (4, 32786598), (6, 21857732), (8, 16393299), (12, 10928866), (13, 10088184), (24, 5464433), (26, 5044092), (39, 3362728), (52, 2522046), (78, 1681364), (104, 1261023), (156, 840682), (312, 420341)]