21881408

素因数分解:

$2^6\times {\mathrm{229}}^1\times {\mathrm{1493}}^1$

素因数の和:1734

約数の個数: 28

約数和(自身を含む): 43639740

約数和(自身を除く): 21758332

約数列:

[1, 2, 4, 8, 16, 32, 64, 229, 458, 916, 1493, 1832, 2986, 3664, 5972, 7328, 11944, 14656, 23888, 47776, 95552, 341897, 683794, 1367588, 2735176, 5470352, 10940704, 21881408]

約数ペア:

[(1, 21881408), (2, 10940704), (4, 5470352), (8, 2735176), (16, 1367588), (32, 683794), (64, 341897), (229, 95552), (458, 47776), (916, 23888), (1493, 14656), (1832, 11944), (2986, 7328), (3664, 5972)]