427981904

素因数分解:

$2^4\times 7^1\times {\mathrm{3821267}}^1$

素因数の和:3821282

約数の個数: 20

約数和(自身を含む): 947674464

約数和(自身を除く): 519692560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3821267, 7642534, 15285068, 26748869, 30570136, 53497738, 61140272, 106995476, 213990952, 427981904]

約数ペア:

[(1, 427981904), (2, 213990952), (4, 106995476), (7, 61140272), (8, 53497738), (14, 30570136), (16, 26748869), (28, 15285068), (56, 7642534), (112, 3821267)]