4957778

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 9258624

約数和(自身を除く): 4300846

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 238, 259, 518, 563, 629, 1126, 1258, 3941, 4403, 7882, 8806, 9571, 19142, 20831, 41662, 66997, 133994, 145817, 291634, 354127, 708254, 2478889, 4957778]

約数ペア:

[(1, 4957778), (2, 2478889), (7, 708254), (14, 354127), (17, 291634), (34, 145817), (37, 133994), (74, 66997), (119, 41662), (238, 20831), (259, 19142), (518, 9571), (563, 8806), (629, 7882), (1126, 4403), (1258, 3941)]