12501578

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:613

約数の個数: 16

約数和(自身を含む): 19094400

約数和(自身を除く): 6592822

約数列:

[1, 2, 101, 199, 202, 311, 398, 622, 20099, 31411, 40198, 61889, 62822, 123778, 6250789, 12501578]

約数ペア:

[(1, 12501578), (2, 6250789), (101, 123778), (199, 62822), (202, 61889), (311, 40198), (398, 31411), (622, 20099)]