16639456

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{9811}}^1$

素因数の和:9874

約数の個数: 24

約数和(自身を含む): 33380424

約数和(自身を除く): 16740968

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 9811, 19622, 39244, 78488, 156976, 313952, 519983, 1039966, 2079932, 4159864, 8319728, 16639456]

約数ペア:

[(1, 16639456), (2, 8319728), (4, 4159864), (8, 2079932), (16, 1039966), (32, 519983), (53, 313952), (106, 156976), (212, 78488), (424, 39244), (848, 19622), (1696, 9811)]