22557872

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:437

約数の個数: 40

約数和(自身を含む): 45278352

約数和(自身を除く): 22720480

約数列:

[1, 2, 4, 8, 16, 41, 82, 137, 164, 251, 274, 328, 502, 548, 656, 1004, 1096, 2008, 2192, 4016, 5617, 10291, 11234, 20582, 22468, 34387, 41164, 44936, 68774, 82328, 89872, 137548, 164656, 275096, 550192, 1409867, 2819734, 5639468, 11278936, 22557872]

約数ペア:

[(1, 22557872), (2, 11278936), (4, 5639468), (8, 2819734), (16, 1409867), (41, 550192), (82, 275096), (137, 164656), (164, 137548), (251, 89872), (274, 82328), (328, 68774), (502, 44936), (548, 41164), (656, 34387), (1004, 22468), (1096, 20582), (2008, 11234), (2192, 10291), (4016, 5617)]