128837492

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{270667}}^1$

素因数の和:270695

約数の個数: 24

約数和(自身を含む): 272833344

約数和(自身を除く): 143995852

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 270667, 541334, 1082668, 1894669, 3789338, 4601339, 7578676, 9202678, 18405356, 32209373, 64418746, 128837492]

約数ペア:

[(1, 128837492), (2, 64418746), (4, 32209373), (7, 18405356), (14, 9202678), (17, 7578676), (28, 4601339), (34, 3789338), (68, 1894669), (119, 1082668), (238, 541334), (476, 270667)]