40853876

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1873}}^1$

素因数の和:1944

約数の個数: 48

約数和(自身を含む): 88152960

約数和(自身を除く): 47299084

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1558, 1873, 3116, 3746, 5453, 7492, 10906, 13111, 21812, 26222, 35587, 52444, 71174, 76793, 142348, 153586, 249109, 307172, 498218, 537551, 996436, 1075102, 1459067, 2150204, 2918134, 5836268, 10213469, 20426938, 40853876]

約数ペア:

[(1, 40853876), (2, 20426938), (4, 10213469), (7, 5836268), (14, 2918134), (19, 2150204), (28, 1459067), (38, 1075102), (41, 996436), (76, 537551), (82, 498218), (133, 307172), (164, 249109), (266, 153586), (287, 142348), (532, 76793), (574, 71174), (779, 52444), (1148, 35587), (1558, 26222), (1873, 21812), (3116, 13111), (3746, 10906), (5453, 7492)]