391030796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{105913}}^1$

素因数の和:106001

約数の個数: 24

約数和(自身を含む): 747329184

約数和(自身を除く): 356298388

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 105913, 211826, 423652, 1376869, 2753738, 5507476, 7519823, 15039646, 30079292, 97757699, 195515398, 391030796]

約数ペア:

[(1, 391030796), (2, 195515398), (4, 97757699), (13, 30079292), (26, 15039646), (52, 7519823), (71, 5507476), (142, 2753738), (284, 1376869), (923, 423652), (1846, 211826), (3692, 105913)]