39389084

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{17807}}^1$

素因数の和:17897

約数の個数: 24

約数和(自身を含む): 79779840

約数和(自身を除く): 40390756

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 17807, 35614, 71228, 124649, 249298, 498596, 1406753, 2813506, 5627012, 9847271, 19694542, 39389084]

約数ペア:

[(1, 39389084), (2, 19694542), (4, 9847271), (7, 5627012), (14, 2813506), (28, 1406753), (79, 498596), (158, 249298), (316, 124649), (553, 71228), (1106, 35614), (2212, 17807)]