12777842

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 25408320

約数和(自身を除く): 12630478

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 121, 133, 154, 209, 242, 266, 397, 418, 794, 847, 1463, 1694, 2299, 2779, 2926, 4367, 4598, 5558, 7543, 8734, 15086, 16093, 30569, 32186, 48037, 52801, 61138, 82973, 96074, 105602, 165946, 336259, 580811, 672518, 912703, 1161622, 1825406, 6388921, 12777842]

約数ペア:

[(1, 12777842), (2, 6388921), (7, 1825406), (11, 1161622), (14, 912703), (19, 672518), (22, 580811), (38, 336259), (77, 165946), (121, 105602), (133, 96074), (154, 82973), (209, 61138), (242, 52801), (266, 48037), (397, 32186), (418, 30569), (794, 16093), (847, 15086), (1463, 8734), (1694, 7543), (2299, 5558), (2779, 4598), (2926, 4367)]