4347824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{20903}}^1$

素因数の和:20924

約数の個数: 20

約数和(自身を含む): 9072336

約数和(自身を除く): 4724512

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 20903, 41806, 83612, 167224, 271739, 334448, 543478, 1086956, 2173912, 4347824]

約数ペア:

[(1, 4347824), (2, 2173912), (4, 1086956), (8, 543478), (13, 334448), (16, 271739), (26, 167224), (52, 83612), (104, 41806), (208, 20903)]