280531102

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{31973}}^1$

素因数の和:32123

約数の個数: 16

約数和(自身を含む): 435102192

約数和(自身を除く): 154571090

約数列:

[1, 2, 41, 82, 107, 214, 4387, 8774, 31973, 63946, 1310893, 2621786, 3421111, 6842222, 140265551, 280531102]

約数ペア:

[(1, 280531102), (2, 140265551), (41, 6842222), (82, 3421111), (107, 2621786), (214, 1310893), (4387, 63946), (8774, 31973)]