22167904

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:979

約数の個数: 48

約数和(自身を含む): 48335616

約数和(自身を除く): 26167712

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 142, 176, 284, 352, 568, 781, 887, 1136, 1562, 1774, 2272, 3124, 3548, 6248, 7096, 9757, 12496, 14192, 19514, 24992, 28384, 39028, 62977, 78056, 125954, 156112, 251908, 312224, 503816, 692747, 1007632, 1385494, 2015264, 2770988, 5541976, 11083952, 22167904]

約数ペア:

[(1, 22167904), (2, 11083952), (4, 5541976), (8, 2770988), (11, 2015264), (16, 1385494), (22, 1007632), (32, 692747), (44, 503816), (71, 312224), (88, 251908), (142, 156112), (176, 125954), (284, 78056), (352, 62977), (568, 39028), (781, 28384), (887, 24992), (1136, 19514), (1562, 14192), (1774, 12496), (2272, 9757), (3124, 7096), (3548, 6248)]