12356890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 28191744

約数和(自身を除く): 15834854

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 65, 70, 74, 91, 130, 182, 185, 259, 367, 370, 455, 481, 518, 734, 910, 962, 1295, 1835, 2405, 2569, 2590, 3367, 3670, 4771, 4810, 5138, 6734, 9542, 12845, 13579, 16835, 23855, 25690, 27158, 33397, 33670, 47710, 66794, 67895, 95053, 135790, 166985, 176527, 190106, 333970, 353054, 475265, 882635, 950530, 1235689, 1765270, 2471378, 6178445, 12356890]

約数ペア:

[(1, 12356890), (2, 6178445), (5, 2471378), (7, 1765270), (10, 1235689), (13, 950530), (14, 882635), (26, 475265), (35, 353054), (37, 333970), (65, 190106), (70, 176527), (74, 166985), (91, 135790), (130, 95053), (182, 67895), (185, 66794), (259, 47710), (367, 33670), (370, 33397), (455, 27158), (481, 25690), (518, 23855), (734, 16835), (910, 13579), (962, 12845), (1295, 9542), (1835, 6734), (2405, 5138), (2569, 4810), (2590, 4771), (3367, 3670)]