39486496

素因数分解:

$2^5\times 7^1\times {\mathrm{409}}^1\times {\mathrm{431}}^1$

素因数の和:857

約数の個数: 48

約数和(自身を含む): 89268480

約数和(自身を除く): 49781984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 409, 431, 818, 862, 1636, 1724, 2863, 3017, 3272, 3448, 5726, 6034, 6544, 6896, 11452, 12068, 13088, 13792, 22904, 24136, 45808, 48272, 91616, 96544, 176279, 352558, 705116, 1233953, 1410232, 2467906, 2820464, 4935812, 5640928, 9871624, 19743248, 39486496]

約数ペア:

[(1, 39486496), (2, 19743248), (4, 9871624), (7, 5640928), (8, 4935812), (14, 2820464), (16, 2467906), (28, 1410232), (32, 1233953), (56, 705116), (112, 352558), (224, 176279), (409, 96544), (431, 91616), (818, 48272), (862, 45808), (1636, 24136), (1724, 22904), (2863, 13792), (3017, 13088), (3272, 12068), (3448, 11452), (5726, 6896), (6034, 6544)]