12717828

素因数分解:

$2^2\times 3^2\times {\mathrm{541}}^1\times {\mathrm{653}}^1$

素因数の和:1204

約数の個数: 36

約数和(自身を含む): 32256588

約数和(自身を除く): 19538760

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 541, 653, 1082, 1306, 1623, 1959, 2164, 2612, 3246, 3918, 4869, 5877, 6492, 7836, 9738, 11754, 19476, 23508, 353273, 706546, 1059819, 1413092, 2119638, 3179457, 4239276, 6358914, 12717828]

約数ペア:

[(1, 12717828), (2, 6358914), (3, 4239276), (4, 3179457), (6, 2119638), (9, 1413092), (12, 1059819), (18, 706546), (36, 353273), (541, 23508), (653, 19476), (1082, 11754), (1306, 9738), (1623, 7836), (1959, 6492), (2164, 5877), (2612, 4869), (3246, 3918)]