39963784

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11699}}^1$

素因数の和:11773

約数の個数: 32

約数和(自身を含む): 87048000

約数和(自身を除く): 47084216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 11699, 23398, 46796, 81893, 93592, 163786, 327572, 655144, 713639, 1427278, 2854556, 4995473, 5709112, 9990946, 19981892, 39963784]

約数ペア:

[(1, 39963784), (2, 19981892), (4, 9990946), (7, 5709112), (8, 4995473), (14, 2854556), (28, 1427278), (56, 713639), (61, 655144), (122, 327572), (244, 163786), (427, 93592), (488, 81893), (854, 46796), (1708, 23398), (3416, 11699)]