31481398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{1493}}^1$

素因数の和:2319

約数の個数: 16

約数和(自身を含む): 50951376

約数和(自身を除く): 19469978

約数列:

[1, 2, 13, 26, 811, 1493, 1622, 2986, 10543, 19409, 21086, 38818, 1210823, 2421646, 15740699, 31481398]

約数ペア:

[(1, 31481398), (2, 15740699), (13, 2421646), (26, 1210823), (811, 38818), (1493, 21086), (1622, 19409), (2986, 10543)]