12642430

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{29401}}^1$

素因数の和:29451

約数の個数: 16

約数和(自身を含む): 23286384

約数和(自身を除く): 10643954

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 29401, 58802, 147005, 294010, 1264243, 2528486, 6321215, 12642430]

約数ペア:

[(1, 12642430), (2, 6321215), (5, 2528486), (10, 1264243), (43, 294010), (86, 147005), (215, 58802), (430, 29401)]