128253644

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{16691}}^1$

素因数の和:16825

約数の個数: 24

約数和(自身を含む): 239763888

約数和(自身を除く): 111510244

約数列:

[1, 2, 4, 17, 34, 68, 113, 226, 452, 1921, 3842, 7684, 16691, 33382, 66764, 283747, 567494, 1134988, 1886083, 3772166, 7544332, 32063411, 64126822, 128253644]

約数ペア:

[(1, 128253644), (2, 64126822), (4, 32063411), (17, 7544332), (34, 3772166), (68, 1886083), (113, 1134988), (226, 567494), (452, 283747), (1921, 66764), (3842, 33382), (7684, 16691)]