138416516

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{290791}}^1$

素因数の和:290819

約数の個数: 24

約数和(自身を含む): 293118336

約数和(自身を除く): 154701820

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 290791, 581582, 1163164, 2035537, 4071074, 4943447, 8142148, 9886894, 19773788, 34604129, 69208258, 138416516]

約数ペア:

[(1, 138416516), (2, 69208258), (4, 34604129), (7, 19773788), (14, 9886894), (17, 8142148), (28, 4943447), (34, 4071074), (68, 2035537), (119, 1163164), (238, 581582), (476, 290791)]