191777430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491737}}^1$

素因数の和:491760

約数の個数: 32

約数和(自身を含む): 495671904

約数和(自身を除く): 303894474

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 491737, 983474, 1475211, 2458685, 2950422, 4917370, 6392581, 7376055, 12785162, 14752110, 19177743, 31962905, 38355486, 63925810, 95888715, 191777430]

約数ペア:

[(1, 191777430), (2, 95888715), (3, 63925810), (5, 38355486), (6, 31962905), (10, 19177743), (13, 14752110), (15, 12785162), (26, 7376055), (30, 6392581), (39, 4917370), (65, 2950422), (78, 2458685), (130, 1475211), (195, 983474), (390, 491737)]