39970616

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11701}}^1$

素因数の和:11775

約数の個数: 32

約数和(自身を含む): 87062880

約数和(自身を除く): 47092264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 11701, 23402, 46804, 81907, 93608, 163814, 327628, 655256, 713761, 1427522, 2855044, 4996327, 5710088, 9992654, 19985308, 39970616]

約数ペア:

[(1, 39970616), (2, 19985308), (4, 9992654), (7, 5710088), (8, 4996327), (14, 2855044), (28, 1427522), (56, 713761), (61, 655256), (122, 327628), (244, 163814), (427, 93608), (488, 81907), (854, 46804), (1708, 23402), (3416, 11701)]