26802416

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:453

約数の個数: 40

約数和(自身を含む): 53687040

約数和(自身を除く): 26884624

約数列:

[1, 2, 4, 8, 16, 43, 86, 163, 172, 239, 326, 344, 478, 652, 688, 956, 1304, 1912, 2608, 3824, 7009, 10277, 14018, 20554, 28036, 38957, 41108, 56072, 77914, 82216, 112144, 155828, 164432, 311656, 623312, 1675151, 3350302, 6700604, 13401208, 26802416]

約数ペア:

[(1, 26802416), (2, 13401208), (4, 6700604), (8, 3350302), (16, 1675151), (43, 623312), (86, 311656), (163, 164432), (172, 155828), (239, 112144), (326, 82216), (344, 77914), (478, 56072), (652, 41108), (688, 38957), (956, 28036), (1304, 20554), (1912, 14018), (2608, 10277), (3824, 7009)]