16864456

素因数分解:

$2^3\times 7^1\times {\mathrm{401}}^1\times {\mathrm{751}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 36276480

約数和(自身を除く): 19412024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 401, 751, 802, 1502, 1604, 2807, 3004, 3208, 5257, 5614, 6008, 10514, 11228, 21028, 22456, 42056, 301151, 602302, 1204604, 2108057, 2409208, 4216114, 8432228, 16864456]

約数ペア:

[(1, 16864456), (2, 8432228), (4, 4216114), (7, 2409208), (8, 2108057), (14, 1204604), (28, 602302), (56, 301151), (401, 42056), (751, 22456), (802, 21028), (1502, 11228), (1604, 10514), (2807, 6008), (3004, 5614), (3208, 5257)]