13438638724

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{41443}}^1$

素因数の和:41804

約数の個数: 48

約数和(自身を含む): 27692549248

約数和(自身を除く): 14253910524

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 313, 518, 626, 1036, 1252, 2191, 4382, 8764, 11581, 23162, 41443, 46324, 81067, 82886, 162134, 165772, 290101, 324268, 580202, 1160404, 1533391, 3066782, 6133564, 10733737, 12971659, 21467474, 25943318, 42934948, 51886636, 90801613, 181603226, 363206452, 479951383, 959902766, 1919805532, 3359659681, 6719319362, 13438638724]

約数ペア:

[(1, 13438638724), (2, 6719319362), (4, 3359659681), (7, 1919805532), (14, 959902766), (28, 479951383), (37, 363206452), (74, 181603226), (148, 90801613), (259, 51886636), (313, 42934948), (518, 25943318), (626, 21467474), (1036, 12971659), (1252, 10733737), (2191, 6133564), (4382, 3066782), (8764, 1533391), (11581, 1160404), (23162, 580202), (41443, 324268), (46324, 290101), (81067, 165772), (82886, 162134)]