1640682626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{1093}}^1$

素因数の和:1239

約数の個数: 48

約数和(自身を含む): 2815798464

約数和(自身を除く): 1175115838

約数列:

[1, 2, 11, 22, 31, 62, 71, 142, 341, 682, 781, 961, 1093, 1562, 1922, 2186, 2201, 4402, 10571, 12023, 21142, 24046, 24211, 33883, 48422, 67766, 68231, 77603, 136462, 155206, 372713, 745426, 750541, 853633, 1050373, 1501082, 1707266, 2100746, 2405693, 4811386, 11554103, 23108206, 26462623, 52925246, 74576483, 149152966, 820341313, 1640682626]

約数ペア:

[(1, 1640682626), (2, 820341313), (11, 149152966), (22, 74576483), (31, 52925246), (62, 26462623), (71, 23108206), (142, 11554103), (341, 4811386), (682, 2405693), (781, 2100746), (961, 1707266), (1093, 1501082), (1562, 1050373), (1922, 853633), (2186, 750541), (2201, 745426), (4402, 372713), (10571, 155206), (12023, 136462), (21142, 77603), (24046, 68231), (24211, 67766), (33883, 48422)]