1299952

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{719}}^1$

素因数の和:840

約数の個数: 20

約数和(自身を含む): 2544480

約数和(自身を除く): 1244528

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 719, 904, 1438, 1808, 2876, 5752, 11504, 81247, 162494, 324988, 649976, 1299952]

約数ペア:

[(1, 1299952), (2, 649976), (4, 324988), (8, 162494), (16, 81247), (113, 11504), (226, 5752), (452, 2876), (719, 1808), (904, 1438)]