25721964

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{6323}}^1$

素因数の和:6446

約数の個数: 36

約数和(自身を含む): 65605176

約数和(自身を除く): 39883212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 339, 452, 678, 1017, 1356, 2034, 4068, 6323, 12646, 18969, 25292, 37938, 56907, 75876, 113814, 227628, 714499, 1428998, 2143497, 2857996, 4286994, 6430491, 8573988, 12860982, 25721964]

約数ペア:

[(1, 25721964), (2, 12860982), (3, 8573988), (4, 6430491), (6, 4286994), (9, 2857996), (12, 2143497), (18, 1428998), (36, 714499), (113, 227628), (226, 113814), (339, 75876), (452, 56907), (678, 37938), (1017, 25292), (1356, 18969), (2034, 12646), (4068, 6323)]