258431354

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{1117}}^1\times {\mathrm{3989}}^1$

素因数の和:5137

約数の個数: 16

約数和(自身を含む): 401473800

約数和(自身を除く): 143042446

約数列:

[1, 2, 29, 58, 1117, 2234, 3989, 7978, 32393, 64786, 115681, 231362, 4455713, 8911426, 129215677, 258431354]

約数ペア:

[(1, 258431354), (2, 129215677), (29, 8911426), (58, 4455713), (1117, 231362), (2234, 115681), (3989, 64786), (7978, 32393)]