31697536

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 69743520

約数和(自身を除く): 38045984

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 344, 416, 443, 559, 688, 832, 886, 1118, 1376, 1664, 1772, 2236, 2752, 3544, 4472, 5504, 5759, 7088, 8944, 11518, 14176, 17888, 19049, 23036, 28352, 35776, 38098, 46072, 56704, 71552, 76196, 92144, 152392, 184288, 247637, 304784, 368576, 495274, 609568, 737152, 990548, 1219136, 1981096, 2438272, 3962192, 7924384, 15848768, 31697536]

約数ペア:

[(1, 31697536), (2, 15848768), (4, 7924384), (8, 3962192), (13, 2438272), (16, 1981096), (26, 1219136), (32, 990548), (43, 737152), (52, 609568), (64, 495274), (86, 368576), (104, 304784), (128, 247637), (172, 184288), (208, 152392), (344, 92144), (416, 76196), (443, 71552), (559, 56704), (688, 46072), (832, 38098), (886, 35776), (1118, 28352), (1376, 23036), (1664, 19049), (1772, 17888), (2236, 14176), (2752, 11518), (3544, 8944), (4472, 7088), (5504, 5759)]