12438501505

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{2039}}^1\times {\mathrm{42071}}^1$

素因数の和:44144

約数の個数: 16

約数和(自身を含む): 15448838400

約数和(自身を除く): 3010336895

約数列:

[1, 5, 29, 145, 2039, 10195, 42071, 59131, 210355, 295655, 1220059, 6100295, 85782769, 428913845, 2487700301, 12438501505]

約数ペア:

[(1, 12438501505), (5, 2487700301), (29, 428913845), (145, 85782769), (2039, 6100295), (10195, 1220059), (42071, 295655), (59131, 210355)]