25515224

素因数分解:

$2^3\times 7^1\times {\mathrm{457}}^1\times {\mathrm{997}}^1$

素因数の和:1467

約数の個数: 32

約数和(自身を含む): 54850080

約数和(自身を除く): 29334856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 457, 914, 997, 1828, 1994, 3199, 3656, 3988, 6398, 6979, 7976, 12796, 13958, 25592, 27916, 55832, 455629, 911258, 1822516, 3189403, 3645032, 6378806, 12757612, 25515224]

約数ペア:

[(1, 25515224), (2, 12757612), (4, 6378806), (7, 3645032), (8, 3189403), (14, 1822516), (28, 911258), (56, 455629), (457, 55832), (914, 27916), (997, 25592), (1828, 13958), (1994, 12796), (3199, 7976), (3656, 6979), (3988, 6398)]