25241356

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 52363584

約数和(自身を除く): 27122228

約数列:

[1, 2, 4, 7, 14, 28, 53, 73, 106, 146, 212, 233, 292, 371, 466, 511, 742, 932, 1022, 1484, 1631, 2044, 3262, 3869, 6524, 7738, 12349, 15476, 17009, 24698, 27083, 34018, 49396, 54166, 68036, 86443, 108332, 119063, 172886, 238126, 345772, 476252, 901477, 1802954, 3605908, 6310339, 12620678, 25241356]

約数ペア:

[(1, 25241356), (2, 12620678), (4, 6310339), (7, 3605908), (14, 1802954), (28, 901477), (53, 476252), (73, 345772), (106, 238126), (146, 172886), (212, 119063), (233, 108332), (292, 86443), (371, 68036), (466, 54166), (511, 49396), (742, 34018), (932, 27083), (1022, 24698), (1484, 17009), (1631, 15476), (2044, 12349), (3262, 7738), (3869, 6524)]