13780858

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 26860680

約数和(自身を除く): 13079822

約数列:

[1, 2, 7, 13, 14, 26, 29, 49, 58, 91, 98, 182, 203, 373, 377, 406, 637, 746, 754, 1274, 1421, 2611, 2639, 2842, 4849, 5222, 5278, 9698, 10817, 18277, 18473, 21634, 33943, 36554, 36946, 67886, 75719, 140621, 151438, 237601, 281242, 475202, 530033, 984347, 1060066, 1968694, 6890429, 13780858]

約数ペア:

[(1, 13780858), (2, 6890429), (7, 1968694), (13, 1060066), (14, 984347), (26, 530033), (29, 475202), (49, 281242), (58, 237601), (91, 151438), (98, 140621), (182, 75719), (203, 67886), (373, 36946), (377, 36554), (406, 33943), (637, 21634), (746, 18473), (754, 18277), (1274, 10817), (1421, 9698), (2611, 5278), (2639, 5222), (2842, 4849)]