6640854

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 14584320

約数和(自身を除く): 7943466

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 239, 421, 478, 717, 842, 1263, 1434, 2526, 2629, 4631, 5258, 7887, 9262, 13893, 15774, 27786, 100619, 201238, 301857, 603714, 1106809, 2213618, 3320427, 6640854]

約数ペア:

[(1, 6640854), (2, 3320427), (3, 2213618), (6, 1106809), (11, 603714), (22, 301857), (33, 201238), (66, 100619), (239, 27786), (421, 15774), (478, 13893), (717, 9262), (842, 7887), (1263, 5258), (1434, 4631), (2526, 2629)]