15656404

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{971}}^1$

素因数の和:1143

約数の個数: 24

約数和(自身を含む): 28576800

約数和(自身を除く): 12920396

約数列:

[1, 2, 4, 29, 58, 116, 139, 278, 556, 971, 1942, 3884, 4031, 8062, 16124, 28159, 56318, 112636, 134969, 269938, 539876, 3914101, 7828202, 15656404]

約数ペア:

[(1, 15656404), (2, 7828202), (4, 3914101), (29, 539876), (58, 269938), (116, 134969), (139, 112636), (278, 56318), (556, 28159), (971, 16124), (1942, 8062), (3884, 4031)]