42491384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8693}}^1$

素因数の和:8759

約数の個数: 32

約数和(自身を含む): 87635520

約数和(自身を除く): 45144136

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 8693, 17386, 34772, 69544, 113009, 226018, 408571, 452036, 817142, 904072, 1634284, 3268568, 5311423, 10622846, 21245692, 42491384]

約数ペア:

[(1, 42491384), (2, 21245692), (4, 10622846), (8, 5311423), (13, 3268568), (26, 1634284), (47, 904072), (52, 817142), (94, 452036), (104, 408571), (188, 226018), (376, 113009), (611, 69544), (1222, 34772), (2444, 17386), (4888, 8693)]