31065890

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 57283200

約数和(自身を除く): 26217310

約数列:

[1, 2, 5, 10, 67, 134, 199, 233, 335, 398, 466, 670, 995, 1165, 1990, 2330, 13333, 15611, 26666, 31222, 46367, 66665, 78055, 92734, 133330, 156110, 231835, 463670, 3106589, 6213178, 15532945, 31065890]

約数ペア:

[(1, 31065890), (2, 15532945), (5, 6213178), (10, 3106589), (67, 463670), (134, 231835), (199, 156110), (233, 133330), (335, 92734), (398, 78055), (466, 66665), (670, 46367), (995, 31222), (1165, 26666), (1990, 15611), (2330, 13333)]