138754822

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{5581}}^1$

素因数の和:6015

約数の個数: 16

約数和(自身を含む): 215420544

約数和(自身を除く): 76665722

約数列:

[1, 2, 31, 62, 401, 802, 5581, 11162, 12431, 24862, 173011, 346022, 2237981, 4475962, 69377411, 138754822]

約数ペア:

[(1, 138754822), (2, 69377411), (31, 4475962), (62, 2237981), (401, 346022), (802, 173011), (5581, 24862), (11162, 12431)]