38887738

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 64304064

約数和(自身を除く): 25416326

約数列:

[1, 2, 17, 34, 43, 67, 86, 134, 397, 731, 794, 1139, 1462, 2278, 2881, 5762, 6749, 13498, 17071, 26599, 34142, 48977, 53198, 97954, 290207, 452183, 580414, 904366, 1143757, 2287514, 19443869, 38887738]

約数ペア:

[(1, 38887738), (2, 19443869), (17, 2287514), (34, 1143757), (43, 904366), (67, 580414), (86, 452183), (134, 290207), (397, 97954), (731, 53198), (794, 48977), (1139, 34142), (1462, 26599), (2278, 17071), (2881, 13498), (5762, 6749)]