39455948

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 83026944

約数和(自身を除く): 43570996

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 197, 311, 322, 394, 622, 644, 788, 1244, 1379, 2177, 2758, 4354, 4531, 5516, 7153, 8708, 9062, 14306, 18124, 28612, 31717, 50071, 61267, 63434, 100142, 122534, 126868, 200284, 245068, 428869, 857738, 1409141, 1715476, 2818282, 5636564, 9863987, 19727974, 39455948]

約数ペア:

[(1, 39455948), (2, 19727974), (4, 9863987), (7, 5636564), (14, 2818282), (23, 1715476), (28, 1409141), (46, 857738), (92, 428869), (161, 245068), (197, 200284), (311, 126868), (322, 122534), (394, 100142), (622, 63434), (644, 61267), (788, 50071), (1244, 31717), (1379, 28612), (2177, 18124), (2758, 14306), (4354, 9062), (4531, 8708), (5516, 7153)]