16405668

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{4259}}^1$

素因数の和:4376

約数の個数: 36

約数和(自身を含む): 41867280

約数和(自身を除く): 25461612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 4259, 8518, 12777, 17036, 25554, 38331, 51108, 76662, 153324, 455713, 911426, 1367139, 1822852, 2734278, 4101417, 5468556, 8202834, 16405668]

約数ペア:

[(1, 16405668), (2, 8202834), (3, 5468556), (4, 4101417), (6, 2734278), (9, 1822852), (12, 1367139), (18, 911426), (36, 455713), (107, 153324), (214, 76662), (321, 51108), (428, 38331), (642, 25554), (963, 17036), (1284, 12777), (1926, 8518), (3852, 4259)]