12551110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 27143424

約数和(自身を除く): 14592314

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 67, 110, 130, 131, 134, 143, 262, 286, 335, 655, 670, 715, 737, 871, 1310, 1430, 1441, 1474, 1703, 1742, 2882, 3406, 3685, 4355, 7205, 7370, 8515, 8710, 8777, 9581, 14410, 17030, 17554, 18733, 19162, 37466, 43885, 47905, 87770, 93665, 95810, 96547, 114101, 187330, 193094, 228202, 482735, 570505, 965470, 1141010, 1255111, 2510222, 6275555, 12551110]

約数ペア:

[(1, 12551110), (2, 6275555), (5, 2510222), (10, 1255111), (11, 1141010), (13, 965470), (22, 570505), (26, 482735), (55, 228202), (65, 193094), (67, 187330), (110, 114101), (130, 96547), (131, 95810), (134, 93665), (143, 87770), (262, 47905), (286, 43885), (335, 37466), (655, 19162), (670, 18733), (715, 17554), (737, 17030), (871, 14410), (1310, 9581), (1430, 8777), (1441, 8710), (1474, 8515), (1703, 7370), (1742, 7205), (2882, 4355), (3406, 3685)]