3215697872

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{1534207}}^1$

素因数の和:1534346

約数の個数: 20

約数和(自身を含む): 6277979136

約数和(自身を除く): 3062281264

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 1534207, 3068414, 6136828, 12273656, 24547312, 200981117, 401962234, 803924468, 1607848936, 3215697872]

約数ペア:

[(1, 3215697872), (2, 1607848936), (4, 803924468), (8, 401962234), (16, 200981117), (131, 24547312), (262, 12273656), (524, 6136828), (1048, 3068414), (2096, 1534207)]