290727346

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{14929}}^1$

素因数の和:15058

約数の個数: 32

約数和(自身を含む): 541779840

約数和(自身を除く): 251052494

約数列:

[1, 2, 7, 13, 14, 26, 91, 107, 182, 214, 749, 1391, 1498, 2782, 9737, 14929, 19474, 29858, 104503, 194077, 209006, 388154, 1358539, 1597403, 2717078, 3194806, 11181821, 20766239, 22363642, 41532478, 145363673, 290727346]

約数ペア:

[(1, 290727346), (2, 145363673), (7, 41532478), (13, 22363642), (14, 20766239), (26, 11181821), (91, 3194806), (107, 2717078), (182, 1597403), (214, 1358539), (749, 388154), (1391, 209006), (1498, 194077), (2782, 104503), (9737, 29858), (14929, 19474)]