401239034

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{403661}}^1$

素因数の和:403741

約数の個数: 16

約数和(自身を含む): 697527936

約数和(自身を除く): 296288902

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 403661, 807322, 2825627, 5651254, 28659931, 57319862, 200619517, 401239034]

約数ペア:

[(1, 401239034), (2, 200619517), (7, 57319862), (14, 28659931), (71, 5651254), (142, 2825627), (497, 807322), (994, 403661)]