129870788

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{5209}}^1$

素因数の和:5507

約数の個数: 24

約数和(自身を含む): 238076160

約数和(自身を除く): 108205372

約数列:

[1, 2, 4, 23, 46, 92, 271, 542, 1084, 5209, 6233, 10418, 12466, 20836, 24932, 119807, 239614, 479228, 1411639, 2823278, 5646556, 32467697, 64935394, 129870788]

約数ペア:

[(1, 129870788), (2, 64935394), (4, 32467697), (23, 5646556), (46, 2823278), (92, 1411639), (271, 479228), (542, 239614), (1084, 119807), (5209, 24932), (6233, 20836), (10418, 12466)]