13420726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 23425920

約数和(自身を除く): 10005194

約数列:

[1, 2, 11, 19, 22, 38, 97, 194, 209, 331, 418, 662, 1067, 1843, 2134, 3641, 3686, 6289, 7282, 12578, 20273, 32107, 40546, 64214, 69179, 138358, 353177, 610033, 706354, 1220066, 6710363, 13420726]

約数ペア:

[(1, 13420726), (2, 6710363), (11, 1220066), (19, 706354), (22, 610033), (38, 353177), (97, 138358), (194, 69179), (209, 64214), (331, 40546), (418, 32107), (662, 20273), (1067, 12578), (1843, 7282), (2134, 6289), (3641, 3686)]