51938324

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 102305280

約数和(自身を除く): 50366956

約数列:

[1, 2, 4, 19, 23, 38, 43, 46, 76, 86, 92, 172, 437, 691, 817, 874, 989, 1382, 1634, 1748, 1978, 2764, 3268, 3956, 13129, 15893, 18791, 26258, 29713, 31786, 37582, 52516, 59426, 63572, 75164, 118852, 301967, 564547, 603934, 683399, 1129094, 1207868, 1366798, 2258188, 2733596, 12984581, 25969162, 51938324]

約数ペア:

[(1, 51938324), (2, 25969162), (4, 12984581), (19, 2733596), (23, 2258188), (38, 1366798), (43, 1207868), (46, 1129094), (76, 683399), (86, 603934), (92, 564547), (172, 301967), (437, 118852), (691, 75164), (817, 63572), (874, 59426), (989, 52516), (1382, 37582), (1634, 31786), (1748, 29713), (1978, 26258), (2764, 18791), (3268, 15893), (3956, 13129)]