25128112

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{6257}}^1$

素因数の和:6516

約数の個数: 20

約数和(自身を含む): 48887496

約数和(自身を除く): 23759384

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 6257, 12514, 25028, 50056, 100112, 1570507, 3141014, 6282028, 12564056, 25128112]

約数ペア:

[(1, 25128112), (2, 12564056), (4, 6282028), (8, 3141014), (16, 1570507), (251, 100112), (502, 50056), (1004, 25028), (2008, 12514), (4016, 6257)]