12912130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 29756160

約数和(自身を除く): 16844030

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 41, 55, 70, 77, 82, 110, 154, 205, 287, 385, 409, 410, 451, 574, 770, 818, 902, 1435, 2045, 2255, 2863, 2870, 3157, 4090, 4499, 4510, 5726, 6314, 8998, 14315, 15785, 16769, 22495, 28630, 31493, 31570, 33538, 44990, 62986, 83845, 117383, 157465, 167690, 184459, 234766, 314930, 368918, 586915, 922295, 1173830, 1291213, 1844590, 2582426, 6456065, 12912130]

約数ペア:

[(1, 12912130), (2, 6456065), (5, 2582426), (7, 1844590), (10, 1291213), (11, 1173830), (14, 922295), (22, 586915), (35, 368918), (41, 314930), (55, 234766), (70, 184459), (77, 167690), (82, 157465), (110, 117383), (154, 83845), (205, 62986), (287, 44990), (385, 33538), (409, 31570), (410, 31493), (451, 28630), (574, 22495), (770, 16769), (818, 15785), (902, 14315), (1435, 8998), (2045, 6314), (2255, 5726), (2863, 4510), (2870, 4499), (3157, 4090)]