2531105087198

素因数分解:

$2^1\times {\mathrm{503}}^1\times {\mathrm{3931}}^1\times {\mathrm{640043}}^1$

素因数の和:644479

約数の個数: 16

約数和(自身を含む): 3805179348096

約数和(自身を除く): 1274074260898

約数列:

[1, 2, 503, 1006, 3931, 7862, 640043, 1280086, 1977293, 3954586, 321941629, 643883258, 2516009033, 5032018066, 1265552543599, 2531105087198]

約数ペア:

[(1, 2531105087198), (2, 1265552543599), (503, 5032018066), (1006, 2516009033), (3931, 643883258), (7862, 321941629), (640043, 3954586), (1280086, 1977293)]