401331328

素因数分解:

$2^7\times {\mathrm{3135401}}^1$

素因数の和:3135415

約数の個数: 16

約数和(自身を含む): 799527510

約数和(自身を除く): 398196182

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 3135401, 6270802, 12541604, 25083208, 50166416, 100332832, 200665664, 401331328]

約数ペア:

[(1, 401331328), (2, 200665664), (4, 100332832), (8, 50166416), (16, 25083208), (32, 12541604), (64, 6270802), (128, 3135401)]