15941008

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{16333}}^1$

素因数の和:16402

約数の個数: 20

約数和(自身を含む): 31393948

約数和(自身を除く): 15452940

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 16333, 32666, 65332, 130664, 261328, 996313, 1992626, 3985252, 7970504, 15941008]

約数ペア:

[(1, 15941008), (2, 7970504), (4, 3985252), (8, 1992626), (16, 996313), (61, 261328), (122, 130664), (244, 65332), (488, 32666), (976, 16333)]