12901404

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 31489920

約数和(自身を除く): 18588516

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 131, 174, 262, 283, 348, 393, 524, 566, 786, 849, 1132, 1572, 1698, 3396, 3799, 7598, 8207, 11397, 15196, 16414, 22794, 24621, 32828, 37073, 45588, 49242, 74146, 98484, 111219, 148292, 222438, 444876, 1075117, 2150234, 3225351, 4300468, 6450702, 12901404]

約数ペア:

[(1, 12901404), (2, 6450702), (3, 4300468), (4, 3225351), (6, 2150234), (12, 1075117), (29, 444876), (58, 222438), (87, 148292), (116, 111219), (131, 98484), (174, 74146), (262, 49242), (283, 45588), (348, 37073), (393, 32828), (524, 24621), (566, 22794), (786, 16414), (849, 15196), (1132, 11397), (1572, 8207), (1698, 7598), (3396, 3799)]