129126872

素因数分解:

$2^3\times 7^1\times {\mathrm{2305837}}^1$

素因数の和:2305850

約数の個数: 16

約数和(自身を含む): 276700560

約数和(自身を除く): 147573688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2305837, 4611674, 9223348, 16140859, 18446696, 32281718, 64563436, 129126872]

約数ペア:

[(1, 129126872), (2, 64563436), (4, 32281718), (7, 18446696), (8, 16140859), (14, 9223348), (28, 4611674), (56, 2305837)]