4332988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 8951040

約数和(自身を除く): 4618052

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 71, 73, 76, 142, 146, 209, 284, 292, 418, 781, 803, 836, 1349, 1387, 1562, 1606, 2698, 2774, 3124, 3212, 5183, 5396, 5548, 10366, 14839, 15257, 20732, 29678, 30514, 57013, 59356, 61028, 98477, 114026, 196954, 228052, 393908, 1083247, 2166494, 4332988]

約数ペア:

[(1, 4332988), (2, 2166494), (4, 1083247), (11, 393908), (19, 228052), (22, 196954), (38, 114026), (44, 98477), (71, 61028), (73, 59356), (76, 57013), (142, 30514), (146, 29678), (209, 20732), (284, 15257), (292, 14839), (418, 10366), (781, 5548), (803, 5396), (836, 5183), (1349, 3212), (1387, 3124), (1562, 2774), (1606, 2698)]