22158128

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:453

約数の個数: 40

約数和(自身を含む): 44375136

約数和(自身を除く): 22217008

約数列:

[1, 2, 4, 8, 16, 61, 73, 122, 146, 244, 292, 311, 488, 584, 622, 976, 1168, 1244, 2488, 4453, 4976, 8906, 17812, 18971, 22703, 35624, 37942, 45406, 71248, 75884, 90812, 151768, 181624, 303536, 363248, 1384883, 2769766, 5539532, 11079064, 22158128]

約数ペア:

[(1, 22158128), (2, 11079064), (4, 5539532), (8, 2769766), (16, 1384883), (61, 363248), (73, 303536), (122, 181624), (146, 151768), (244, 90812), (292, 75884), (311, 71248), (488, 45406), (584, 37942), (622, 35624), (976, 22703), (1168, 18971), (1244, 17812), (2488, 8906), (4453, 4976)]