1340806894

素因数分解:

$2^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{21961}}^1$

素因数の和:22073

約数の個数: 32

約数和(自身を含む): 2371896000

約数和(自身を除く): 1031089106

約数列:

[1, 2, 7, 14, 49, 89, 98, 178, 343, 623, 686, 1246, 4361, 8722, 21961, 30527, 43922, 61054, 153727, 307454, 1076089, 1954529, 2152178, 3909058, 7532623, 13681703, 15065246, 27363406, 95771921, 191543842, 670403447, 1340806894]

約数ペア:

[(1, 1340806894), (2, 670403447), (7, 191543842), (14, 95771921), (49, 27363406), (89, 15065246), (98, 13681703), (178, 7532623), (343, 3909058), (623, 2152178), (686, 1954529), (1246, 1076089), (4361, 307454), (8722, 153727), (21961, 61054), (30527, 43922)]