12890712

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{12491}}^1$

素因数の和:12543

約数の個数: 32

約数和(自身を含む): 32978880

約数和(自身を除く): 20088168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 12491, 24982, 37473, 49964, 74946, 99928, 149892, 299784, 537113, 1074226, 1611339, 2148452, 3222678, 4296904, 6445356, 12890712]

約数ペア:

[(1, 12890712), (2, 6445356), (3, 4296904), (4, 3222678), (6, 2148452), (8, 1611339), (12, 1074226), (24, 537113), (43, 299784), (86, 149892), (129, 99928), (172, 74946), (258, 49964), (344, 37473), (516, 24982), (1032, 12491)]