129611984

素因数分解:

$2^4\times {\mathrm{1433}}^1\times {\mathrm{5653}}^1$

素因数の和:7094

約数の個数: 20

約数和(自身を含む): 251342916

約数和(自身を除く): 121730932

約数列:

[1, 2, 4, 8, 16, 1433, 2866, 5653, 5732, 11306, 11464, 22612, 22928, 45224, 90448, 8100749, 16201498, 32402996, 64805992, 129611984]

約数ペア:

[(1, 129611984), (2, 64805992), (4, 32402996), (8, 16201498), (16, 8100749), (1433, 90448), (2866, 45224), (5653, 22928), (5732, 22612), (11306, 11464)]