2130481616

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{80749}}^1$

素因数の和:80871

約数の個数: 40

約数和(自身を含む): 4415733000

約数和(自身を除く): 2285251384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 97, 136, 194, 272, 388, 776, 1552, 1649, 3298, 6596, 13192, 26384, 80749, 161498, 322996, 645992, 1291984, 1372733, 2745466, 5490932, 7832653, 10981864, 15665306, 21963728, 31330612, 62661224, 125322448, 133155101, 266310202, 532620404, 1065240808, 2130481616]

約数ペア:

[(1, 2130481616), (2, 1065240808), (4, 532620404), (8, 266310202), (16, 133155101), (17, 125322448), (34, 62661224), (68, 31330612), (97, 21963728), (136, 15665306), (194, 10981864), (272, 7832653), (388, 5490932), (776, 2745466), (1552, 1372733), (1649, 1291984), (3298, 645992), (6596, 322996), (13192, 161498), (26384, 80749)]