39291378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2131}}^1$

素因数の和:2582

約数の個数: 32

約数和(自身を含む): 90055680

約数和(自身を除く): 50764302

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 439, 878, 1317, 2131, 2634, 3073, 4262, 6146, 6393, 9219, 12786, 14917, 18438, 29834, 44751, 89502, 935509, 1871018, 2806527, 5613054, 6548563, 13097126, 19645689, 39291378]

約数ペア:

[(1, 39291378), (2, 19645689), (3, 13097126), (6, 6548563), (7, 5613054), (14, 2806527), (21, 1871018), (42, 935509), (439, 89502), (878, 44751), (1317, 29834), (2131, 18438), (2634, 14917), (3073, 12786), (4262, 9219), (6146, 6393)]