248912638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{3323}}^1$

素因数の和:3448

約数の個数: 32

約数和(自身を含む): 417707136

約数和(自身を除く): 168794498

約数列:

[1, 2, 13, 26, 43, 67, 86, 134, 559, 871, 1118, 1742, 2881, 3323, 5762, 6646, 37453, 43199, 74906, 86398, 142889, 222641, 285778, 445282, 1857557, 2894333, 3715114, 5788666, 9573563, 19147126, 124456319, 248912638]

約数ペア:

[(1, 248912638), (2, 124456319), (13, 19147126), (26, 9573563), (43, 5788666), (67, 3715114), (86, 2894333), (134, 1857557), (559, 445282), (871, 285778), (1118, 222641), (1742, 142889), (2881, 86398), (3323, 74906), (5762, 43199), (6646, 37453)]