1903888

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:295

約数の個数: 40

約数和(自身を含む): 4285440

約数和(自身を除く): 2381552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 191, 356, 382, 623, 712, 764, 1246, 1337, 1424, 1528, 2492, 2674, 3056, 4984, 5348, 9968, 10696, 16999, 21392, 33998, 67996, 118993, 135992, 237986, 271984, 475972, 951944, 1903888]

約数ペア:

[(1, 1903888), (2, 951944), (4, 475972), (7, 271984), (8, 237986), (14, 135992), (16, 118993), (28, 67996), (56, 33998), (89, 21392), (112, 16999), (178, 10696), (191, 9968), (356, 5348), (382, 4984), (623, 3056), (712, 2674), (764, 2492), (1246, 1528), (1337, 1424)]