138431454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173473}}^1$

素因数の和:173504

約数の個数: 32

約数和(自身を含む): 333070080

約数和(自身を除く): 194638626

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 173473, 346946, 520419, 1040838, 1214311, 2428622, 3295987, 3642933, 6591974, 7285866, 9887961, 19775922, 23071909, 46143818, 69215727, 138431454]

約数ペア:

[(1, 138431454), (2, 69215727), (3, 46143818), (6, 23071909), (7, 19775922), (14, 9887961), (19, 7285866), (21, 6591974), (38, 3642933), (42, 3295987), (57, 2428622), (114, 1214311), (133, 1040838), (266, 520419), (399, 346946), (798, 173473)]