26774902

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 51867648

約数和(自身を除く): 25092746

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 127, 154, 254, 259, 407, 518, 814, 889, 1369, 1397, 1778, 2738, 2794, 2849, 4699, 5698, 9398, 9583, 9779, 15059, 19166, 19558, 30118, 32893, 51689, 65786, 103378, 105413, 173863, 210826, 347726, 361823, 723646, 1217041, 1912493, 2434082, 3824986, 13387451, 26774902]

約数ペア:

[(1, 26774902), (2, 13387451), (7, 3824986), (11, 2434082), (14, 1912493), (22, 1217041), (37, 723646), (74, 361823), (77, 347726), (127, 210826), (154, 173863), (254, 105413), (259, 103378), (407, 65786), (518, 51689), (814, 32893), (889, 30118), (1369, 19558), (1397, 19166), (1778, 15059), (2738, 9779), (2794, 9583), (2849, 9398), (4699, 5698)]