51780358

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{27809}}^1$

素因数の和:27844

約数の個数: 24

約数和(自身を含む): 95110200

約数和(自身を除く): 43329842

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 27809, 55618, 194663, 389326, 528371, 1056742, 1362641, 2725282, 3698597, 7397194, 25890179, 51780358]

約数ペア:

[(1, 51780358), (2, 25890179), (7, 7397194), (14, 3698597), (19, 2725282), (38, 1362641), (49, 1056742), (98, 528371), (133, 389326), (266, 194663), (931, 55618), (1862, 27809)]