7129742416

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{5640619}}^1$

素因数の和:5640706

約数の個数: 20

約数和(自身を含む): 13988737600

約数和(自身を除く): 6858995184

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 5640619, 11281238, 22562476, 45124952, 90249904, 445608901, 891217802, 1782435604, 3564871208, 7129742416]

約数ペア:

[(1, 7129742416), (2, 3564871208), (4, 1782435604), (8, 891217802), (16, 445608901), (79, 90249904), (158, 45124952), (316, 22562476), (632, 11281238), (1264, 5640619)]