140421134

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17029}}^1$

素因数の和:17088

約数の個数: 32

約数和(自身を含む): 261580800

約数和(自身を除く): 121159666

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 8246, 17029, 34058, 119203, 238406, 323551, 527899, 647102, 1055798, 2264857, 3695293, 4529714, 7390586, 10030081, 20060162, 70210567, 140421134]

約数ペア:

[(1, 140421134), (2, 70210567), (7, 20060162), (14, 10030081), (19, 7390586), (31, 4529714), (38, 3695293), (62, 2264857), (133, 1055798), (217, 647102), (266, 527899), (434, 323551), (589, 238406), (1178, 119203), (4123, 34058), (8246, 17029)]