15681148

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9181}}^1$

素因数の和:9253

約数の個数: 24

約数和(自身を含む): 31879904

約数和(自身を除く): 16198756

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 9181, 18362, 36724, 64267, 128534, 257068, 560041, 1120082, 2240164, 3920287, 7840574, 15681148]

約数ペア:

[(1, 15681148), (2, 7840574), (4, 3920287), (7, 2240164), (14, 1120082), (28, 560041), (61, 257068), (122, 128534), (244, 64267), (427, 36724), (854, 18362), (1708, 9181)]