25645552

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:565

約数の個数: 40

約数和(自身を含む): 52246656

約数和(自身を除く): 26601104

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 227, 307, 368, 454, 614, 908, 1228, 1816, 2456, 3632, 4912, 5221, 7061, 10442, 14122, 20884, 28244, 41768, 56488, 69689, 83536, 112976, 139378, 278756, 557512, 1115024, 1602847, 3205694, 6411388, 12822776, 25645552]

約数ペア:

[(1, 25645552), (2, 12822776), (4, 6411388), (8, 3205694), (16, 1602847), (23, 1115024), (46, 557512), (92, 278756), (184, 139378), (227, 112976), (307, 83536), (368, 69689), (454, 56488), (614, 41768), (908, 28244), (1228, 20884), (1816, 14122), (2456, 10442), (3632, 7061), (4912, 5221)]