389675146

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4423}}^1$

素因数の和:4499

約数の個数: 48

約数和(自身を含む): 726243840

約数和(自身を除く): 336568694

約数列:

[1, 2, 7, 14, 29, 31, 49, 58, 62, 98, 203, 217, 406, 434, 899, 1421, 1519, 1798, 2842, 3038, 4423, 6293, 8846, 12586, 30961, 44051, 61922, 88102, 128267, 137113, 216727, 256534, 274226, 433454, 897869, 959791, 1795738, 1919582, 3976277, 6285083, 6718537, 7952554, 12570166, 13437074, 27833939, 55667878, 194837573, 389675146]

約数ペア:

[(1, 389675146), (2, 194837573), (7, 55667878), (14, 27833939), (29, 13437074), (31, 12570166), (49, 7952554), (58, 6718537), (62, 6285083), (98, 3976277), (203, 1919582), (217, 1795738), (406, 959791), (434, 897869), (899, 433454), (1421, 274226), (1519, 256534), (1798, 216727), (2842, 137113), (3038, 128267), (4423, 88102), (6293, 61922), (8846, 44051), (12586, 30961)]