39999028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 79168320

約数和(自身を除く): 39169292

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 83, 166, 323, 332, 373, 646, 746, 1292, 1411, 1492, 1577, 2822, 3154, 5644, 6308, 6341, 7087, 12682, 14174, 25364, 26809, 28348, 30959, 53618, 61918, 107236, 120479, 123836, 240958, 481916, 526303, 588221, 1052606, 1176442, 2105212, 2352884, 9999757, 19999514, 39999028]

約数ペア:

[(1, 39999028), (2, 19999514), (4, 9999757), (17, 2352884), (19, 2105212), (34, 1176442), (38, 1052606), (68, 588221), (76, 526303), (83, 481916), (166, 240958), (323, 123836), (332, 120479), (373, 107236), (646, 61918), (746, 53618), (1292, 30959), (1411, 28348), (1492, 26809), (1577, 25364), (2822, 14174), (3154, 12682), (5644, 7087), (6308, 6341)]