12878028

素因数分解:

$2^2\times 3^5\times {\mathrm{13249}}^1$

素因数の和:13268

約数の個数: 36

約数和(自身を含む): 33761000

約数和(自身を除く): 20882972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 13249, 26498, 39747, 52996, 79494, 119241, 158988, 238482, 357723, 476964, 715446, 1073169, 1430892, 2146338, 3219507, 4292676, 6439014, 12878028]

約数ペア:

[(1, 12878028), (2, 6439014), (3, 4292676), (4, 3219507), (6, 2146338), (9, 1430892), (12, 1073169), (18, 715446), (27, 476964), (36, 357723), (54, 238482), (81, 158988), (108, 119241), (162, 79494), (243, 52996), (324, 39747), (486, 26498), (972, 13249)]