25266064

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{2389}}^1$

素因数の和:3058

約数の個数: 20

約数和(自身を含む): 49047580

約数和(自身を除く): 23781516

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2389, 2644, 4778, 5288, 9556, 10576, 19112, 38224, 1579129, 3158258, 6316516, 12633032, 25266064]

約数ペア:

[(1, 25266064), (2, 12633032), (4, 6316516), (8, 3158258), (16, 1579129), (661, 38224), (1322, 19112), (2389, 10576), (2644, 9556), (4778, 5288)]