814856876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{135719}}^1$

素因数の和:135821

約数の個数: 24

約数和(自身を含む): 1520064000

約数和(自身を除く): 705207124

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 1501, 3002, 6004, 135719, 271438, 542876, 2578661, 5157322, 10314644, 10721801, 21443602, 42887204, 203714219, 407428438, 814856876]

約数ペア:

[(1, 814856876), (2, 407428438), (4, 203714219), (19, 42887204), (38, 21443602), (76, 10721801), (79, 10314644), (158, 5157322), (316, 2578661), (1501, 542876), (3002, 271438), (6004, 135719)]