671891942

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{607}}^1$

素因数の和:924

約数の個数: 32

約数和(自身を含む): 1054884864

約数和(自身を除く): 382992922

約数列:

[1, 2, 43, 61, 86, 122, 211, 422, 607, 1214, 2623, 5246, 9073, 12871, 18146, 25742, 26101, 37027, 52202, 74054, 128077, 256154, 553453, 1106906, 1592161, 3184322, 5507311, 7812697, 11014622, 15625394, 335945971, 671891942]

約数ペア:

[(1, 671891942), (2, 335945971), (43, 15625394), (61, 11014622), (86, 7812697), (122, 5507311), (211, 3184322), (422, 1592161), (607, 1106906), (1214, 553453), (2623, 256154), (5246, 128077), (9073, 74054), (12871, 52202), (18146, 37027), (25742, 26101)]