38843792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 60

約数和(自身を含む): 83799324

約数和(自身を除く): 44955532

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 101, 104, 172, 202, 208, 344, 404, 559, 688, 808, 1118, 1313, 1616, 1849, 2236, 2626, 3698, 4343, 4472, 5252, 7396, 8686, 8944, 10504, 14792, 17372, 21008, 24037, 29584, 34744, 48074, 56459, 69488, 96148, 112918, 186749, 192296, 225836, 373498, 384592, 451672, 746996, 903344, 1493992, 2427737, 2987984, 4855474, 9710948, 19421896, 38843792]

約数ペア:

[(1, 38843792), (2, 19421896), (4, 9710948), (8, 4855474), (13, 2987984), (16, 2427737), (26, 1493992), (43, 903344), (52, 746996), (86, 451672), (101, 384592), (104, 373498), (172, 225836), (202, 192296), (208, 186749), (344, 112918), (404, 96148), (559, 69488), (688, 56459), (808, 48074), (1118, 34744), (1313, 29584), (1616, 24037), (1849, 21008), (2236, 17372), (2626, 14792), (3698, 10504), (4343, 8944), (4472, 8686), (5252, 7396)]