12937670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 24732000

約数和(自身を除く): 11794330

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 457, 745, 914, 1490, 2285, 2831, 4570, 5662, 8683, 14155, 17366, 28310, 43415, 68093, 86830, 136186, 340465, 680930, 1293767, 2587534, 6468835, 12937670]

約数ペア:

[(1, 12937670), (2, 6468835), (5, 2587534), (10, 1293767), (19, 680930), (38, 340465), (95, 136186), (149, 86830), (190, 68093), (298, 43415), (457, 28310), (745, 17366), (914, 14155), (1490, 8683), (2285, 5662), (2831, 4570)]