38688748

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 80607744

約数和(自身を除く): 41918996

約数列:

[1, 2, 4, 7, 14, 28, 41, 67, 82, 134, 164, 268, 287, 469, 503, 574, 938, 1006, 1148, 1876, 2012, 2747, 3521, 5494, 7042, 10988, 14084, 19229, 20623, 33701, 38458, 41246, 67402, 76916, 82492, 134804, 144361, 235907, 288722, 471814, 577444, 943628, 1381741, 2763482, 5526964, 9672187, 19344374, 38688748]

約数ペア:

[(1, 38688748), (2, 19344374), (4, 9672187), (7, 5526964), (14, 2763482), (28, 1381741), (41, 943628), (67, 577444), (82, 471814), (134, 288722), (164, 235907), (268, 144361), (287, 134804), (469, 82492), (503, 76916), (574, 67402), (938, 41246), (1006, 38458), (1148, 33701), (1876, 20623), (2012, 19229), (2747, 14084), (3521, 10988), (5494, 7042)]