12643372

素因数分解:

$2^2\times 7^2\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:526

約数の個数: 36

約数和(自身を含む): 25941384

約数和(自身を除く): 13298012

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 251, 257, 502, 514, 1004, 1028, 1757, 1799, 3514, 3598, 7028, 7196, 12299, 12593, 24598, 25186, 49196, 50372, 64507, 129014, 258028, 451549, 903098, 1806196, 3160843, 6321686, 12643372]

約数ペア:

[(1, 12643372), (2, 6321686), (4, 3160843), (7, 1806196), (14, 903098), (28, 451549), (49, 258028), (98, 129014), (196, 64507), (251, 50372), (257, 49196), (502, 25186), (514, 24598), (1004, 12593), (1028, 12299), (1757, 7196), (1799, 7028), (3514, 3598)]