22215536

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1427}}^1$

素因数の和:1581

約数の個数: 40

約数和(自身を含む): 49580160

約数和(自身を除く): 27364624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1427, 1946, 2224, 2854, 3892, 5708, 7784, 9989, 11416, 15568, 19978, 22832, 39956, 79912, 159824, 198353, 396706, 793412, 1388471, 1586824, 2776942, 3173648, 5553884, 11107768, 22215536]

約数ペア:

[(1, 22215536), (2, 11107768), (4, 5553884), (7, 3173648), (8, 2776942), (14, 1586824), (16, 1388471), (28, 793412), (56, 396706), (112, 198353), (139, 159824), (278, 79912), (556, 39956), (973, 22832), (1112, 19978), (1427, 15568), (1946, 11416), (2224, 9989), (2854, 7784), (3892, 5708)]