31878196

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 68052096

約数和(自身を除く): 36173900

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 193, 238, 347, 386, 476, 694, 772, 1351, 1388, 2429, 2702, 3281, 4858, 5404, 5899, 6562, 9716, 11798, 13124, 22967, 23596, 41293, 45934, 66971, 82586, 91868, 133942, 165172, 267884, 468797, 937594, 1138507, 1875188, 2277014, 4554028, 7969549, 15939098, 31878196]

約数ペア:

[(1, 31878196), (2, 15939098), (4, 7969549), (7, 4554028), (14, 2277014), (17, 1875188), (28, 1138507), (34, 937594), (68, 468797), (119, 267884), (193, 165172), (238, 133942), (347, 91868), (386, 82586), (476, 66971), (694, 45934), (772, 41293), (1351, 23596), (1388, 22967), (2429, 13124), (2702, 11798), (3281, 9716), (4858, 6562), (5404, 5899)]