16612940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{28643}}^1$

素因数の和:28681

約数の個数: 24

約数和(自身を含む): 36091440

約数和(自身を除く): 19478500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 28643, 57286, 114572, 143215, 286430, 572860, 830647, 1661294, 3322588, 4153235, 8306470, 16612940]

約数ペア:

[(1, 16612940), (2, 8306470), (4, 4153235), (5, 3322588), (10, 1661294), (20, 830647), (29, 572860), (58, 286430), (116, 143215), (145, 114572), (290, 57286), (580, 28643)]