2551790956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{21143}}^1$

素因数の和:21382

約数の個数: 48

約数和(自身を含む): 5271452928

約数和(自身を除く): 2719661972

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 211, 286, 422, 572, 844, 2321, 2743, 4642, 5486, 9284, 10972, 21143, 30173, 42286, 60346, 84572, 120692, 232573, 274859, 465146, 549718, 930292, 1099436, 3023449, 4461173, 6046898, 8922346, 12093796, 17844692, 49072903, 57995249, 98145806, 115990498, 196291612, 231980996, 637947739, 1275895478, 2551790956]

約数ペア:

[(1, 2551790956), (2, 1275895478), (4, 637947739), (11, 231980996), (13, 196291612), (22, 115990498), (26, 98145806), (44, 57995249), (52, 49072903), (143, 17844692), (211, 12093796), (286, 8922346), (422, 6046898), (572, 4461173), (844, 3023449), (2321, 1099436), (2743, 930292), (4642, 549718), (5486, 465146), (9284, 274859), (10972, 232573), (21143, 120692), (30173, 84572), (42286, 60346)]