129051148

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{7561}}^1$

素因数の和:7833

約数の個数: 24

約数和(自身を含む): 240108624

約数和(自身を除く): 111057476

約数列:

[1, 2, 4, 17, 34, 68, 251, 502, 1004, 4267, 7561, 8534, 15122, 17068, 30244, 128537, 257074, 514148, 1897811, 3795622, 7591244, 32262787, 64525574, 129051148]

約数ペア:

[(1, 129051148), (2, 64525574), (4, 32262787), (17, 7591244), (34, 3795622), (68, 1897811), (251, 514148), (502, 257074), (1004, 128537), (4267, 30244), (7561, 17068), (8534, 15122)]