138317478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{13963}}^1$

素因数の和:14108

約数の個数: 32

約数和(自身を含む): 300281856

約数和(自身を除く): 161964378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 762, 1651, 3302, 4953, 9906, 13963, 27926, 41889, 83778, 181519, 363038, 544557, 1089114, 1773301, 3546602, 5319903, 10639806, 23052913, 46105826, 69158739, 138317478]

約数ペア:

[(1, 138317478), (2, 69158739), (3, 46105826), (6, 23052913), (13, 10639806), (26, 5319903), (39, 3546602), (78, 1773301), (127, 1089114), (254, 544557), (381, 363038), (762, 181519), (1651, 83778), (3302, 41889), (4953, 27926), (9906, 13963)]