31974886

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{3833}}^1$

素因数の和:3975

約数の個数: 16

約数和(自身を含む): 49596624

約数和(自身を除く): 17621738

約数列:

[1, 2, 43, 86, 97, 194, 3833, 4171, 7666, 8342, 164819, 329638, 371801, 743602, 15987443, 31974886]

約数ペア:

[(1, 31974886), (2, 15987443), (43, 743602), (86, 371801), (97, 329638), (194, 164819), (3833, 8342), (4171, 7666)]