1385428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2$

素因数の和:112

約数の個数: 36

約数和(自身を含む): 2836512

約数和(自身を除く): 1451084

約数列:

[1, 2, 4, 11, 22, 23, 37, 44, 46, 74, 92, 148, 253, 407, 506, 814, 851, 1012, 1369, 1628, 1702, 2738, 3404, 5476, 9361, 15059, 18722, 30118, 31487, 37444, 60236, 62974, 125948, 346357, 692714, 1385428]

約数ペア:

[(1, 1385428), (2, 692714), (4, 346357), (11, 125948), (22, 62974), (23, 60236), (37, 37444), (44, 31487), (46, 30118), (74, 18722), (92, 15059), (148, 9361), (253, 5476), (407, 3404), (506, 2738), (814, 1702), (851, 1628), (1012, 1369)]