31699390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{709}}^1$

素因数の和:996

約数の個数: 32

約数和(自身を含む): 60730560

約数和(自身を除く): 29031170

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 263, 526, 709, 1315, 1418, 2630, 3545, 4471, 7090, 8942, 12053, 22355, 24106, 44710, 60265, 120530, 186467, 372934, 932335, 1864670, 3169939, 6339878, 15849695, 31699390]

約数ペア:

[(1, 31699390), (2, 15849695), (5, 6339878), (10, 3169939), (17, 1864670), (34, 932335), (85, 372934), (170, 186467), (263, 120530), (526, 60265), (709, 44710), (1315, 24106), (1418, 22355), (2630, 12053), (3545, 8942), (4471, 7090)]