39455984

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:417

約数の個数: 40

約数和(自身を含む): 78172080

約数和(自身を除く): 38716096

約数列:

[1, 2, 4, 8, 16, 113, 139, 157, 226, 278, 314, 452, 556, 628, 904, 1112, 1256, 1808, 2224, 2512, 15707, 17741, 21823, 31414, 35482, 43646, 62828, 70964, 87292, 125656, 141928, 174584, 251312, 283856, 349168, 2465999, 4931998, 9863996, 19727992, 39455984]

約数ペア:

[(1, 39455984), (2, 19727992), (4, 9863996), (8, 4931998), (16, 2465999), (113, 349168), (139, 283856), (157, 251312), (226, 174584), (278, 141928), (314, 125656), (452, 87292), (556, 70964), (628, 62828), (904, 43646), (1112, 35482), (1256, 31414), (1808, 21823), (2224, 17741), (2512, 15707)]