858005538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{20873}}^1$

素因数の和:20939

約数の個数: 64

約数和(自身を含む): 2019935232

約数和(自身を除く): 1161929694

約数列:

[1, 2, 3, 6, 13, 17, 26, 31, 34, 39, 51, 62, 78, 93, 102, 186, 221, 403, 442, 527, 663, 806, 1054, 1209, 1326, 1581, 2418, 3162, 6851, 13702, 20553, 20873, 41106, 41746, 62619, 125238, 271349, 354841, 542698, 647063, 709682, 814047, 1064523, 1294126, 1628094, 1941189, 2129046, 3882378, 4612933, 8411819, 9225866, 11000071, 13838799, 16823638, 22000142, 25235457, 27677598, 33000213, 50470914, 66000426, 143000923, 286001846, 429002769, 858005538]

約数ペア:

[(1, 858005538), (2, 429002769), (3, 286001846), (6, 143000923), (13, 66000426), (17, 50470914), (26, 33000213), (31, 27677598), (34, 25235457), (39, 22000142), (51, 16823638), (62, 13838799), (78, 11000071), (93, 9225866), (102, 8411819), (186, 4612933), (221, 3882378), (403, 2129046), (442, 1941189), (527, 1628094), (663, 1294126), (806, 1064523), (1054, 814047), (1209, 709682), (1326, 647063), (1581, 542698), (2418, 354841), (3162, 271349), (6851, 125238), (13702, 62619), (20553, 41746), (20873, 41106)]