25001552

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{67939}}^1$

素因数の和:67970

約数の個数: 20

約数和(自身を含む): 50547360

約数和(自身を除く): 25545808

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 67939, 135878, 271756, 543512, 1087024, 1562597, 3125194, 6250388, 12500776, 25001552]

約数ペア:

[(1, 25001552), (2, 12500776), (4, 6250388), (8, 3125194), (16, 1562597), (23, 1087024), (46, 543512), (92, 271756), (184, 135878), (368, 67939)]