12939290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 29272320

約数和(自身を除く): 16333030

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 59, 65, 70, 91, 118, 130, 182, 241, 295, 413, 455, 482, 590, 767, 826, 910, 1205, 1534, 1687, 2065, 2410, 3133, 3374, 3835, 4130, 5369, 6266, 7670, 8435, 10738, 14219, 15665, 16870, 21931, 26845, 28438, 31330, 43862, 53690, 71095, 99533, 109655, 142190, 184847, 199066, 219310, 369694, 497665, 924235, 995330, 1293929, 1848470, 2587858, 6469645, 12939290]

約数ペア:

[(1, 12939290), (2, 6469645), (5, 2587858), (7, 1848470), (10, 1293929), (13, 995330), (14, 924235), (26, 497665), (35, 369694), (59, 219310), (65, 199066), (70, 184847), (91, 142190), (118, 109655), (130, 99533), (182, 71095), (241, 53690), (295, 43862), (413, 31330), (455, 28438), (482, 26845), (590, 21931), (767, 16870), (826, 15665), (910, 14219), (1205, 10738), (1534, 8435), (1687, 7670), (2065, 6266), (2410, 5369), (3133, 4130), (3374, 3835)]