128859638

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{15559}}^1$

素因数の和:15703

約数の個数: 16

約数和(自身を含む): 199977120

約数和(自身を除く): 71117482

約数列:

[1, 2, 41, 82, 101, 202, 4141, 8282, 15559, 31118, 637919, 1275838, 1571459, 3142918, 64429819, 128859638]

約数ペア:

[(1, 128859638), (2, 64429819), (41, 3142918), (82, 1571459), (101, 1275838), (202, 637919), (4141, 31118), (8282, 15559)]