12440156703910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{727}}^1\times {\mathrm{883409}}^1$

素因数の和:884305

約数の個数: 64

約数和(自身を含む): 24310029744000

約数和(自身を除く): 11869873040090

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 727, 745, 1454, 1490, 1937, 3635, 3874, 7270, 9451, 9685, 18902, 19370, 47255, 94510, 108323, 216646, 541615, 883409, 1083230, 1408199, 1766818, 2816398, 4417045, 7040995, 8834090, 11484317, 14081990, 22968634, 57421585, 114843170, 131627941, 263255882, 642238343, 658139705, 1284476686, 1316279410, 1711163233, 3211191715, 3422326466, 6422383430, 8349098459, 8555816165, 16698196918, 17111632330, 41745492295, 83490984590, 95693513107, 191387026214, 478467565535, 956935131070, 1244015670391, 2488031340782, 6220078351955, 12440156703910]

約数ペア:

[(1, 12440156703910), (2, 6220078351955), (5, 2488031340782), (10, 1244015670391), (13, 956935131070), (26, 478467565535), (65, 191387026214), (130, 95693513107), (149, 83490984590), (298, 41745492295), (727, 17111632330), (745, 16698196918), (1454, 8555816165), (1490, 8349098459), (1937, 6422383430), (3635, 3422326466), (3874, 3211191715), (7270, 1711163233), (9451, 1316279410), (9685, 1284476686), (18902, 658139705), (19370, 642238343), (47255, 263255882), (94510, 131627941), (108323, 114843170), (216646, 57421585), (541615, 22968634), (883409, 14081990), (1083230, 11484317), (1408199, 8834090), (1766818, 7040995), (2816398, 4417045)]