2011190152

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{110311}}^1$

素因数の和:110413

約数の個数: 32

約数和(自身を含む): 3931519680

約数和(自身を除く): 1920329528

約数列:

[1, 2, 4, 8, 43, 53, 86, 106, 172, 212, 344, 424, 2279, 4558, 9116, 18232, 110311, 220622, 441244, 882488, 4743373, 5846483, 9486746, 11692966, 18973492, 23385932, 37946984, 46771864, 251398769, 502797538, 1005595076, 2011190152]

約数ペア:

[(1, 2011190152), (2, 1005595076), (4, 502797538), (8, 251398769), (43, 46771864), (53, 37946984), (86, 23385932), (106, 18973492), (172, 11692966), (212, 9486746), (344, 5846483), (424, 4743373), (2279, 882488), (4558, 441244), (9116, 220622), (18232, 110311)]