381081808

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{821297}}^1$

素因数の和:821334

約数の個数: 20

約数和(自身を含む): 763807140

約数和(自身を除く): 382725332

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 821297, 1642594, 3285188, 6570376, 13140752, 23817613, 47635226, 95270452, 190540904, 381081808]

約数ペア:

[(1, 381081808), (2, 190540904), (4, 95270452), (8, 47635226), (16, 23817613), (29, 13140752), (58, 6570376), (116, 3285188), (232, 1642594), (464, 821297)]