2665428

素因数分解:

$2^2\times 3^1\times {\mathrm{389}}^1\times {\mathrm{571}}^1$

素因数の和:967

約数の個数: 24

約数和(自身を含む): 6246240

約数和(自身を除く): 3580812

約数列:

[1, 2, 3, 4, 6, 12, 389, 571, 778, 1142, 1167, 1556, 1713, 2284, 2334, 3426, 4668, 6852, 222119, 444238, 666357, 888476, 1332714, 2665428]

約数ペア:

[(1, 2665428), (2, 1332714), (3, 888476), (4, 666357), (6, 444238), (12, 222119), (389, 6852), (571, 4668), (778, 3426), (1142, 2334), (1167, 2284), (1556, 1713)]