29947876

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1373}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 64632960

約数和(自身を除く): 34685084

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1373, 1558, 2746, 3116, 5453, 5492, 9611, 10906, 19222, 21812, 26087, 38444, 52174, 56293, 104348, 112586, 182609, 225172, 365218, 394051, 730436, 788102, 1069567, 1576204, 2139134, 4278268, 7486969, 14973938, 29947876]

約数ペア:

[(1, 29947876), (2, 14973938), (4, 7486969), (7, 4278268), (14, 2139134), (19, 1576204), (28, 1069567), (38, 788102), (41, 730436), (76, 394051), (82, 365218), (133, 225172), (164, 182609), (266, 112586), (287, 104348), (532, 56293), (574, 52174), (779, 38444), (1148, 26087), (1373, 21812), (1558, 19222), (2746, 10906), (3116, 9611), (5453, 5492)]