39389944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2473}}^1$

素因数の和:2671

約数の個数: 32

約数和(自身を含む): 81048240

約数和(自身を除く): 41658296

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 181, 362, 724, 1448, 1991, 2473, 3982, 4946, 7964, 9892, 15928, 19784, 27203, 54406, 108812, 217624, 447613, 895226, 1790452, 3580904, 4923743, 9847486, 19694972, 39389944]

約数ペア:

[(1, 39389944), (2, 19694972), (4, 9847486), (8, 4923743), (11, 3580904), (22, 1790452), (44, 895226), (88, 447613), (181, 217624), (362, 108812), (724, 54406), (1448, 27203), (1991, 19784), (2473, 15928), (3982, 9892), (4946, 7964)]