22238888

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2857}}^1$

素因数の和:3009

約数の個数: 32

約数和(自身を含む): 48014400

約数和(自身を除く): 25775512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 2857, 3892, 5714, 7784, 11428, 19999, 22856, 39998, 79996, 159992, 397123, 794246, 1588492, 2779861, 3176984, 5559722, 11119444, 22238888]

約数ペア:

[(1, 22238888), (2, 11119444), (4, 5559722), (7, 3176984), (8, 2779861), (14, 1588492), (28, 794246), (56, 397123), (139, 159992), (278, 79996), (556, 39998), (973, 22856), (1112, 19999), (1946, 11428), (2857, 7784), (3892, 5714)]