40138406

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2687}}^1$

素因数の和:2804

約数の個数: 32

約数和(自身を含む): 75866112

約数和(自身を除く): 35727706

約数列:

[1, 2, 7, 11, 14, 22, 77, 97, 154, 194, 679, 1067, 1358, 2134, 2687, 5374, 7469, 14938, 18809, 29557, 37618, 59114, 206899, 260639, 413798, 521278, 1824473, 2867029, 3648946, 5734058, 20069203, 40138406]

約数ペア:

[(1, 40138406), (2, 20069203), (7, 5734058), (11, 3648946), (14, 2867029), (22, 1824473), (77, 521278), (97, 413798), (154, 260639), (194, 206899), (679, 59114), (1067, 37618), (1358, 29557), (2134, 18809), (2687, 14938), (5374, 7469)]