25875502

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1\times {\mathrm{421}}^1$

素因数の和:891

約数の個数: 16

約数和(自身を含む): 39499200

約数和(自身を除く): 13623698

約数列:

[1, 2, 79, 158, 389, 421, 778, 842, 30731, 33259, 61462, 66518, 163769, 327538, 12937751, 25875502]

約数ペア:

[(1, 25875502), (2, 12937751), (79, 327538), (158, 163769), (389, 66518), (421, 61462), (778, 33259), (842, 30731)]