15206212

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7649}}^1$

素因数の和:7731

約数の個数: 24

約数和(自身を含む): 30844800

約数和(自身を除く): 15638588

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 7649, 15298, 30596, 53543, 107086, 214172, 543079, 1086158, 2172316, 3801553, 7603106, 15206212]

約数ペア:

[(1, 15206212), (2, 7603106), (4, 3801553), (7, 2172316), (14, 1086158), (28, 543079), (71, 214172), (142, 107086), (284, 53543), (497, 30596), (994, 15298), (1988, 7649)]